Introduction
Thank you for purchasing the Silverflo 982-I Precision Soldering Station. This manual provides detailed instructions for the safe and efficient operation, maintenance, and troubleshooting of your new soldering station. Please read it carefully before use and retain it for future reference.
The Silverflo 982-I is an ESD safe and temperature-adjustable soldering station designed for precision soldering and de-soldering operations on various surface-mount components (SOP, DIP, SOIC, etc.) and through-hole components.

Figure 1: Silverflo 982-I Precision Soldering Station (Package 1 variant shown)
Specifications
| Feature | Specification |
|---|---|
| Model Number | 982-I |
| Rated Voltage | 110V-240V~, 50-60Hz |
| Rated Power | 120W (C245 handle), 40W (C210 handle) |
| Main Unit Dimensions | L142 x W94 x H50mm ±5mm |
| Operating Ambient Temperature | 0~40°C / 32°F~104°F |
| Temperature Range | 90°C~450°C / 194°F~842°F |
| Display | LED Nixie Tube |
| Tip To Ground Resistance | <2 Ohms |
| Function 1 | Heat up quickly |
| Function 2 | Sleep Mode |
| Function 3 | Memory Channels |
| Function 4 | Automatic Shut down |
| Function 5 | Digital Temperature Calibration |
| Function 6 | F/℃ Conversion |
| Function 7 | Buzzer Prompt |
Product Diagram
The following diagram illustrates the main components of the Silverflo 982-I Soldering Station:
- Soldering Iron
- Soldering Iron Holder
- Tip Cleaner
- Residue Tray
- Receptacle (Soldering Iron)
- Temperature Display (Soldering Iron)
- Temperature Adjustment Knob / Function Button / Preset Channel Button
- Receptacle (Soldering Iron Holder)
- Receptacle (Power Cord)
- Power Switch
Setup Instructions
Follow these steps to set up your Silverflo 982-I Soldering Station:
- Unboxing and Inspection: Carefully remove all components from the packaging. Inspect for any damage.
- Connect Soldering Iron: Connect the soldering iron to the 'SOLDERING' receptacle on the main unit.
- Place Soldering Iron in Holder: Place the soldering iron securely into its holder.
- Connect Soldering Iron Holder: Connect the soldering iron holder's power cord to the dedicated receptacle at the back of the station.
- Connect Power Cord: Connect the main power cord to the 'POWER CORD' receptacle at the back of the station, then plug it into a suitable power socket.
- Power On: Turn ON the power switch located at the back of the unit. The station's heating element will begin heating. The operation indicator (bottom-right corner of the temperature display) will turn ON. It blinks rapidly when the temperature stabilizes, indicating the iron is ready to use.
Video: Unboxing, setup, and demonstration of the Silverflo 982-I Soldering Station.
Operating Instructions
1. Changing Heating Element
WARNING: When replacing the heating element (heated) during operation, DO NOT touch the heating element or the soldering iron holder to avoid potential burn injuries.
- Slot the soldering iron tip into the V-shaped groove.
- Pull the soldering iron to separate the heating element.
- Attach the new heating element to the soldering iron.
- Place the soldering iron tip into the hole and apply gentle pressure to secure the tip to the soldering iron.

Figure 2: The display shows 'S-E' if the heating element is not installed properly.
2. Initial Use and Temperature Setting
CAUTION: Upon the first use of the soldering iron, set the temperature to 250°C (482°F). When the iron is just hot enough to melt solder, coat the soldering iron tip with a layer of solder (rosin core solder is recommended), then set the temperature to your desired temperature.

Figure 3: The station heats up rapidly, reaching 350°C (662°F) quickly.
3. Digital Temperature Calibration
Temperature discrepancies may occur due to environmental changes or component replacement. This function helps correct discrepancies and improve work efficiency.
- Set the desired calibrated temperature. Wait approximately 4 seconds, then turn OFF the power switch.
- When the station is OFF, press and hold the temperature adjustment knob and turn ON the power switch simultaneously. The display will show the set temperature and three dots.
- When the temperature has stabilized, turn the temperature adjustment knob to enter the temperature measured by a thermometer.
- Once done entering, press the temperature adjustment knob to confirm the entry. The system saves and exits the setting interface.
4. Sleep Mode
This function extends the lifespan of the heating element, conserves energy, and protects the environment.
- When the soldering iron is placed back into the holder, it will enter the sleep mode.
- If the set temperature is over 250°C (482°F), the temperature will cool to 200°C (392°F).
- If the set temperature is less than 250°C (482°F), the temperature will cool to 90°C/194°F.
- Pick up the soldering iron to exit sleep mode.

Figure 4: The station enters sleep mode (SLP) when the iron is placed in the holder.
5. Automatic Shut-down
The soldering iron enters sleep mode when placed inside the soldering iron holder. At this point, the station's CPU will begin countdown. If the soldering is not picked up within approximately 30 minutes, the soldering station will automatically shut off. To restart the soldering station, pick up the soldering iron.

Figure 5: The display shows '---' indicating automatic shut down.
6. Memory Channels (CH1/CH2/CH3)
You can preset temperature configurations in each memory channel for different needs. When soldering, you can select the suitable preset temperature configurations in CH1/CH2/CH3 quickly according to different soldering applications.
- Press the CH1/CH2/CH3/memory channel button to choose the memory channel.
- Turn the CH1/CH2/CH3/memory channel knob to set the desired temperature.
- Once done setting, wait for approximately 4 seconds. The system saves the setting.

Figure 6: Quick access to preset temperatures using memory channels CH1/CH2/CH3.
7. °F/°C Conversion
This function allows the station to comply with user preferences in different regions.
- Press and hold the temperature adjustment knob for approximately 2 seconds. The display shows "C" or "F".
- Turn the temperature adjustment knob to select either the Fahrenheit or the Celsius display mode.
- Once done selecting, press the temperature adjustment knob for two times. The system saves and exits the setting interface.
8. Buzzer Prompt
- Press and hold the temperature adjustment knob for approximately 2 seconds. The display shows value "C" or "F".
- Press the temperature adjustment knob once. The display shows value "bON", indicating the buzzer prompt is now on.
- Turn the temperature adjustment knob to turn the buzzer prompt ON or OFF.
- Once done setting, press the temperature adjustment knob once. The system saves and exits the setting interface.
Maintenance & Precautions
- Cleaning Oxidized Soldering Iron Tip: If a layer of oxidization forms on the surface of the soldering iron tip, it can hinder proper heat transfer. Do not increase temperature confusedly. Instead, use a metal wool ball to remove the oxidization.
- Set the temperature to 300°C (572°F).
- Once the temperature has stabilized, gently rub the soldering iron tip inside the metal wool ball.
- When the oxidation is partially removed, continue applying solder onto the tip while rubbing it until the soldering tip is completely coated with solder. If the tip is too severely oxidized beyond cleaning, replace the heating element.
- Tip Condition: DO NOT use metal files to remove the oxidation on the soldering iron tip. If the soldering iron tip deforms or rusts, replace the heating element.
- Soldering Force: DO NOT apply excessive force on the soldering tip when soldering. Doing so will not only damage the iron tip but also not improve the heat transfer.
- Idling Temperature: When placing the soldering iron back in the holder to idle after a high-temperature operation, adjust the temperature to 250°C (482°F) or below for idling. Failure to do so, and leaving the soldering iron tip to idle on a high-temperature setting will cause the accelerated aging of the heating element and shorten its lifespan.
- Post-Operation Cleaning: After every operation, clean the soldering iron tip, then tin the tip with a new layer of solder to prevent oxidization.
Troubleshooting
- S-E: This indicates that the station's sensor module is faulty. You need to replace the heating element (the heating element and the sensor modules). Or the soldering iron/heating element is not connected.
- SLP: This indicates that the soldering station is in Sleep Mode.
- tOP: This indicates that the system is in over-heat protection mode. The system will automatically restore itself in a short while.
User Tips
- Users have found this soldering station to be a good value for its price, offering reliable performance for precision tasks.
- Regular cleaning and tinning of the soldering tip after each use will significantly extend its lifespan and maintain optimal performance.
Warranty and Support
For warranty information, technical support, or service inquiries, please contact the Silverflo Official Store directly. Keep your purchase records for any warranty claims.