Instruction manual
22
BASIC TROUBLESHOOTING GUIDE
PROBLEM 7: AIR PRESSURE LEVEL IS SIGNIFICANTLY LOW NO MATTER HOW
HIGH THE AIRFLOW LEVEL IS CALIBRATED
Case 1: Check the mains voltage (AC power source). If the voltage level falls significantly
low, about 15-20% lower than the standard, there will also be a noticeable drop in the air
pressure level.
SOLUTION:
Please refer to your local power service provider.
Case 2: The microcontroller might have detected the operating frequency incorrectly. The
user will notice that airflow level is weaker with reference to the airflow gauge compared
with the displayed value.
SOLUTION:
Turn off the unit and on again to let the device re-detect the proper operating frequency.
Case 3: The Suction Vacuum cap is connected to the Smoke Absorber Terminal or
Vacuum cap instead of the Wire mesh cap.
SOLUTION:
Change the cap to the Wire mesh cap. This allows more air to pass through the system.
Make sure as well that the vacuum tube of the soldering iron or desoldering gun is not
connected.
Case 4: The Wire mesh cap is connected but airflow level is still low.
SOLUTION:
Check the filter pad inside for dirt that can block the air passage. Clean or replace if
necessary.
ADDITIONAL SOLUTION: Check for any tangles in the tube of the hot air gun
that can cause the air blockage.
PROBLEM 8: UNIT SHOWS UNCONVENTIONAL BEHAVIOR
Description: Unit operates erratically.
SOLUTION1: Try to switch OFF the device and switch ON again. Unplug the system from
the main power source and plug in again when necessary
SOLUTION2: Restore unit to default factory setting. switch off/on the unit while holding
the hot-air temperature down button until the banner finishes scrolling, the unit would
revert to its default factory setting.
OTHER PROBLEMS NOT MENTIONED:
Contact the vendor.
3
The Aoyue INT2702A+ Lead-Free Repairing System is a reworking
equipment that combines the functionality of Hot Air Gun, Soldering
Iron, Smoke Absorber, and Desoldering Gun in one package.
It has several safety features such as the auto-cooling process of
the Hot Air Gun. This functionality protects the device (and its
components) from excessive heat upon reaching any of the following
conditions: (1) when the soldering gun remained idle on its resting
handle after a certain period and (2) when the temperature of the
device is above a safe threshold upon turning off. It has several
advanced features such as solder iron digital calibration, configurable
auto sleep for hot-air and soldering iron. Finally, the unique, innovative
design with digital control panel and display provides precision, safety,
PRODUCT DESCRIPTION
MAIN STATION
Power Input : available in 110V / 220V
Station Dimensions: 188(w) x 126(h) x 250(d) mm
Weight: 5.6Kg
SOLDERING IRON
Power Consumption: 70W
Temperature Range: 200°C - 480°C
Heating Element: Ceramic Heater
Output Voltage: 24V
HOT AIR GUN
Power Consumption: 500W
Temperature Range: 100°C - 480°C
Heating Element Metal Heating Core
Pump/Motor Type: Diaphragm Pump
Air Capacity: 23 l /min (max)
DESOLDERING GUN
Temperature Range: 200°C - 480°C
Heating Element: Ceramic Heater
Output Voltage: 24V
SPECIFICATION
Specifications are subject to change without prior notice.