THEVAPERSGUIDE

Pulsar SYNDR Dry Herb Vaporizer Manual: Setup, Usage & Troubleshooting: Complete Setup & Usage Guide

Complete Pulsar SYNDR Dry Herb Vaporizer user guide with step-by-step setup instructions, voltage settings, troubleshooting tips, and maintenance advice.

By The Vaper's Guide Team
(Updated December 29, 2025)
SYNDR Dry Herb Vaporizer

Pulsar

SYNDR Dry Herb Vaporizer User Manual

Quick Start Guide

  1. 1Fully charge the device via USB-C before first use
  2. 2Remove the mouthpiece and pack finely ground herb into the chamber
  3. 3Replace the mouthpiece securely
  4. 4Turn on by clicking the power button 5 times rapidly
  5. 5Wait approximately 30 seconds for the device to reach temperature
  6. 6Device will vibrate when ready - inhale slowly through the mouthpiece
  7. 7Click once during session to cycle through temperature settings

Overview

The Pulsar SYNDR is a compact dry herb vaporizer featuring conduction heating, four temperature settings, and USB-C charging. Standing 4.25 inches tall, this pocket-friendly device offers single-button operation with haptic feedback for intuitive use.

This manual covers complete setup, operation, maintenance, and troubleshooting for your Pulsar SYNDR to ensure optimal performance and longevity.

What's in the Box

  • Pulsar SYNDR Dry Herb Vaporizer
  • USB Type-C Charging Cable
  • Cleaning Brush
  • Stainless Steel Chamber Screens (2)
  • Cleaning Swabs (5)
  • User Manual

Note: Contents may vary slightly by retailer or special edition.

Getting Started

Initial Charge

Before first use, fully charge your SYNDR:

  1. Locate the USB-C port on the device (protected by silicone cover)
  2. Remove the silicone port cover
  3. Connect the included USB-C cable to the device
  4. Connect the other end to a USB power source
  5. The LED indicator will illuminate during charging
  6. Allow 60-90 minutes for a complete initial charge
  7. Disconnect when fully charged
  8. Replace the silicone port cover

Important: Use a standard 5V USB power source. The SYNDR is compatible with most USB wall adapters, computers, and power banks.

Understanding the Device

Components:

  • Mouthpiece: Ceramic and silicone heat sink design, houses LED indicator
  • Chamber: Bottom-loaded stainless steel herb chamber
  • Body: Contains battery and heating element
  • Power Button: Located on the body, controls all functions
  • USB-C Port: Protected by silicone cover, used for charging

Powering On/Off

  • Turn On: Click the power button 5 times rapidly within 2 seconds
  • Turn Off: Click the power button 5 times rapidly within 2 seconds

The LED indicator will flash to confirm power state changes.

Usage Instructions

Preparing the Chamber

  1. Remove the mouthpiece by gently pulling it from the body
  2. Grind your herb to a medium-fine consistency (similar to dried oregano)
  3. Load the chamber:
    • Use the cleaning brush or a small tool to funnel herb into the chamber
    • Fill to approximately 80% capacity
    • Do not pack too tightly; herb needs airflow for proper heating
  4. Replace the mouthpiece securely

Loading Tips:

  • Finely ground herb extracts more evenly
  • Avoid overpacking, which restricts airflow
  • A light tamp is acceptable; aggressive packing is not
  • Fresh, properly cured herb produces the best vapor

Basic Operation

  1. Power on the device (5 rapid clicks)
  2. Wait for heat-up (approximately 30 seconds)
  3. Feel for haptic feedback indicating ready temperature
  4. Inhale slowly through the mouthpiece
  5. Draw for 5-10 seconds with gentle, steady inhalation
  6. Exhale and enjoy
  7. Repeat until session ends (180 seconds) or herb is spent

Tips for Best Results:

  • Slow, steady draws work better than quick, hard pulls
  • Allow a few seconds between draws for the chamber to reheat
  • Stir herb mid-session for more even extraction
  • Higher temperatures extract more; lower temperatures taste better

Temperature Settings

Cycle through temperatures by single-clicking the power button during a session:

SettingTemperatureLED IndicationBest For
1360°FColor 1Maximum flavor, light vapor
2380°FColor 2Balanced flavor and vapor
3410°FColor 3Increased vapor production
4440°FColor 4Maximum extraction, dense clouds

Temperature Selection Guide:

360°F (Low):

  • Best for flavor enthusiasts
  • Preserves terpenes and delicate compounds
  • Light, wispy vapor
  • Ideal for fresh, high-quality herb
  • Herb remains greenish after session

380°F (Medium-Low):

  • Good balance of flavor and visible vapor
  • Suitable for everyday use
  • Slightly more pronounced effects than lowest setting
  • Herb turns light brown

410°F (Medium-High):

  • Prioritizes vapor production over pure flavor
  • Satisfying clouds with decent flavor
  • More complete extraction
  • Herb turns medium brown

440°F (High):

  • Maximum extraction and vapor density
  • Some flavor degradation at this temperature
  • Best for users prioritizing effects over taste
  • Herb turns dark brown
  • Useful for finishing sessions started at lower temps

Session Timer

Each session runs for exactly 180 seconds (3 minutes). The device will:

  • Vibrate to indicate session is ending
  • Auto-shutoff after 180 seconds
  • Display LED indication of session complete

Extending Your Session:

  • The SYNDR cannot extend beyond 3 minutes per session
  • To continue, simply power on again immediately after shutoff
  • Back-to-back sessions are acceptable

Haptic Feedback

The SYNDR vibrates at key moments:

Vibration PatternMeaning
Single vibration at startupDevice heating
Double vibrationReady to vape (target temperature reached)
Single vibration near endSession ending soon

Charging

Battery Specifications

  • Capacity: 880mAh internal lithium-ion
  • Charging: USB-C, 5V
  • Charge Time: 60-90 minutes
  • Sessions Per Charge: 3-6 sessions (varies by temperature and usage)

Charging Procedure

  1. Power off the device before charging (recommended)
  2. Remove the silicone cover from the USB-C port
  3. Connect USB-C cable to the device
  4. Connect to a USB power source
  5. LED indicates charging status
  6. Disconnect when fully charged
  7. Replace silicone port cover

Battery Tips

  • Charge before battery is completely depleted
  • Store with partial charge (40-60%) for extended storage
  • Avoid charging unattended overnight
  • Use standard 5V power sources
  • The device can be used while charging (pass-through), though not recommended for optimal battery health

Battery Level Indicators

LED BehaviorBattery Status
Steady during useAdequate charge
Flashing during useLow battery
No responseDepleted, charge immediately

Care & Maintenance

After Each Session

  1. Empty the chamber while herb is still slightly warm (easier removal)
  2. Use the cleaning brush to sweep out loose material
  3. Tap gently to dislodge stubborn particles
  4. Wipe the mouthpiece interior with a dry swab

Weekly Cleaning

Chamber Cleaning:

  1. Ensure the device is completely cool
  2. Remove the mouthpiece
  3. Use a cotton swab dampened with isopropyl alcohol (90%+)
  4. Swab the chamber interior, removing any residue
  5. Use the cleaning brush to address stubborn buildup
  6. Allow to dry completely before use

Mouthpiece Cleaning:

  1. Remove the mouthpiece from the body
  2. Disassemble if possible (some models allow this)
  3. Soak in isopropyl alcohol for 10-15 minutes
  4. Use cleaning swabs to remove residue
  5. Rinse with warm water
  6. Dry completely before reassembling

Screen Cleaning/Replacement:

  1. Remove the chamber screen carefully
  2. Soak in isopropyl alcohol for 15-30 minutes
  3. Use the brush to remove buildup
  4. Rinse and dry completely
  5. Replace in the chamber
  6. If screen is damaged or clogged, replace with a new one (included spare)

Airpath Cleaning

  1. With mouthpiece removed, blow gently through the chamber to clear the airpath
  2. Use a pipe cleaner dampened with alcohol if needed
  3. Ensure no alcohol enters the battery/electronics area
  4. Allow to dry completely

Storage

  • Store in a cool, dry location
  • Empty the chamber before storage
  • Keep away from direct sunlight and heat
  • Replace silicone port cover to prevent debris entry
  • Store upright to prevent residue from entering the airpath

Safety Information

General Safety

  • Adult use only (21+)
  • Keep away from children and pets
  • Do not use if the device appears damaged
  • Stop use immediately if overheating, unusual smell, or erratic behavior occurs
  • Do not disassemble the device
  • Use only for intended purpose (dry herb vaporization)

Battery Safety

  • Use only the included or compatible USB-C cables
  • Do not leave charging unattended for extended periods
  • Do not expose to extreme temperatures
  • Do not puncture, crush, or incinerate
  • Dispose according to local electronics recycling regulations
  • If battery swells or leaks, stop use immediately

Usage Safety

  • Do not use while driving or operating machinery
  • Allow cooling between extended sessions
  • Do not overheat the device with rapid back-to-back sessions
  • Do not use near flammable materials
  • The chamber and mouthpiece become hot during use; handle with care

Material Safety

  • Use only dry herb, not concentrates or liquids
  • Do not use herbs that may be harmful when heated
  • Ensure herb is properly dried and cured
  • Do not use material with added chemicals or adulterants

Specifications

SpecificationValue
Battery880mAh Internal Li-ion
Temperature Settings360°F / 380°F / 410°F / 440°F
ChargingUSB-C (5V)
Charge Time60-90 minutes
Heat-Up Time~30 seconds
Session Duration180 seconds
Height4.25 inches
Dimensions25mm x 18.2mm x 108.9mm
Heating MethodConduction
Chamber MaterialStainless Steel
MouthpieceCeramic/Silicone Heat Sink
FeedbackLED + Haptic
Auto-ShutoffYes

Troubleshooting

Device Won't Power On

  1. Charge for at least 30 minutes
  2. Click exactly 5 times within 2 seconds
  3. Try a different USB-C cable
  4. Try a different power source
  5. Ensure the button isn't stuck or damaged
  6. Contact Pulsar support if issue persists

No Vapor Production

  1. Ensure herb is loaded in the chamber
  2. Grind herb more finely
  3. Check that herb isn't too dry (add humidity pack to storage container)
  4. Increase temperature setting
  5. Wait for full heat-up (haptic feedback)
  6. Ensure airpath isn't blocked
  7. Check that mouthpiece is properly seated
  8. Clean chamber and screen

Weak Vapor

  1. Increase temperature setting
  2. Pack chamber slightly tighter (but not too tight)
  3. Use slower, longer draws
  4. Ensure herb is fresh and properly cured
  5. Clean the device if residue is present
  6. Try stirring herb mid-session

Harsh or Bad-Tasting Vapor

  1. Lower temperature setting
  2. Clean the chamber and airpath thoroughly
  3. Ensure screen isn't clogged with residue
  4. Use fresher herb
  5. Try smaller loads for better airflow
  6. Allow device to cool between sessions

Uneven Extraction

  1. Grind herb more consistently
  2. Don't pack too tightly
  3. Stir herb mid-session with a tool
  4. Use medium temperature for initial heating
  5. Finish at higher temperature for complete extraction

Device Overheating

  1. Stop use immediately
  2. Allow to cool completely before resuming
  3. Avoid rapid back-to-back sessions
  4. Check that chamber isn't overpacked
  5. If persistent, contact Pulsar support

Charging Issues

  1. Remove silicone port cover
  2. Check USB-C cable connection
  3. Try different cable
  4. Try different power source
  5. Clean charging port with dry brush
  6. Contact support if port appears damaged

Warranty Information

The Pulsar SYNDR includes a manufacturer warranty covering defects in materials and workmanship. The warranty does not cover:

  • Damage from misuse or accidents
  • Normal wear and tear
  • Water or liquid damage
  • Unauthorized modifications
  • Use with incompatible materials (concentrates, etc.)
  • Cosmetic damage

Keep your proof of purchase for warranty claims. Contact Pulsar directly or your authorized retailer for warranty service.

Related: Pulsar SYNDR Review

Troubleshooting

Q:Device won't turn on

A:Ensure the battery is charged by connecting to USB-C for at least 30 minutes. Click the power button exactly 5 times within 2 seconds. If unresponsive, try a different USB-C cable or power source.

Q:No vapor production

A:Verify herb is loaded in the chamber. Ensure herb is finely ground for proper heating. Try increasing temperature setting. Check that the airpath isn't blocked. Make sure the device has fully heated (wait for haptic feedback).

Q:Weak or harsh vapor

A:Adjust temperature: lower settings produce smoother vapor, higher settings increase density. Ensure herb isn't too finely ground (powder can restrict airflow). Clean the chamber and screen if residue is present. Try slower, longer draws.

Q:Device overheating

A:Allow the device to cool between sessions. Avoid chain sessions without breaks. If consistently overheating, stop use and contact Pulsar support. Check that the chamber isn't overpacked.

Q:USB-C port not charging

A:Check that the silicone port cover is removed. Try a different USB-C cable. Ensure the power source is working. Clean any debris from the charging port. If still not charging, contact Pulsar support.

Specifications
Battery Capacity880mAh
Temperature Settings360°F / 380°F / 410°F / 440°F
ChargingUSB-C
Charge Time60-90 minutes
Heat-Up Time30 seconds
Session Duration180 seconds (3 minutes)
Dimensions25mm x 18.2mm x 108.9mm
Height4.25 inches
Heating MethodConduction
Chamber MaterialStainless Steel
Auto-ShutoffYes (after 180 seconds)

Frequently Asked Questions

How do I change the temperature?

During a session, single-click the power button to cycle to the next temperature setting. The LED color will change to indicate the new setting. You can cycle through all four temperatures (360°F, 380°F, 410°F, 440°F) during a single session.

How long does a session last?

Each session runs for 180 seconds (3 minutes) before auto-shutoff. You can immediately start another session by pressing the power button if you want to continue. There's no way to extend the timer beyond 3 minutes.

How finely should I grind my herb?

Medium-fine grind works best. Too coarse results in uneven heating and poor extraction. Too fine (powder consistency) can restrict airflow and draw through the screen. Aim for consistency similar to dried oregano.

What do the LED colors mean?

LED colors indicate temperature setting: the color changes as you cycle through the four temperature options. The specific colors vary by device variant but consistently indicate which of the four settings is active.

Why does the device vibrate?

Haptic (vibration) feedback indicates the device has reached target temperature and is ready for use. It also vibrates when the session timer is about to end. This lets you know device status without watching the LED.

Can I use concentrates in the SYNDR?

No, the SYNDR is designed exclusively for dry herb. Using concentrates will damage the chamber and void the warranty. For concentrates, consider other Pulsar devices designed for that purpose.