Basic Troubleshooting Guide - aoyue Int 852A+ pro Instruction Manual

BASIC TROUBLESHOOTING GUIDE

PROBLEM 1: THE UNIT HAS NO POWER
1. Check if the unit is switched ON.
2. Check the fuse. Replace with the same type if fuse is blown.
3. Check the power cord and make sure there are no disconnections.
4. Verify that the unit is properly connected to the power source.
PROBLEM 2: HOT-AIR GUN TEMPERATURE DISPLAY IS ALWAYS ABOVE 500
Description: Constant display of above 500
"OFF" on the panel after a few minutes.
SOLUTION:
The thermal sensor may be broken and needs to be replaced.
PROBLEM 3: HOT-AIR GUN ACTUAL AIR TEMPERATURE IS NOT INCREASING
Description: Actual temperature reading is not increasing based on desired level.
SOLUTION:
The heating element may be broken or is at the end of its life and needs to be replaced.
PROBLEM 4: THE UNIT IS VIBRATING TOO MUCH
SOLUTION: Check if the pump is properly secured. Unplug the system from the main power
source before opening the case to check inside the station.
PROBLEM 5: THE UNIT IS VERY NOISY
SOLUTION:
Make sure the screw at the center of the base of the main unit has been removed. This holds
the pump in place during transportation and needs to be removed before using the equipment.
PROBLEM 6: UNIT SHOWS UNCONVENTIONAL BEHAVIOR
Description: Unit operates erratically.
SOLUTION: Try to switch OFF the device and switch ON again.
OTHER PROBLEMS NOT MENTIONED:
Contact the vendor.
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