GC7011 - GC7040
16-18
8.5. Troubleshooting Tips
TS tip #1
TS tip #2
TS tip #5
TS tip #3
TS tip #4
TS tip #7
TS tip #6
TS tip #8
LED(s) does not light up as specified, fault could be due to:
Self-Check mode entry unsuccessful
refer “How to enter Self-Check mode”
Power PCBA
check by test another board
a)
b)
1.
1. Zero-crossing detection circuit error, fault should be on
Power PCBA
1. Buzzer is not on, fault should be on
Power PCBA
1. Iron temperature sensing circuit error, fault could be on:
Thermistor
check the resistance, should be around 200+ k
Ω
)
Power PCBA
check by test another board
Connection
check wire continuity, especially hose cord
a)
b)
c)
Power meter does not show 2000
~
2400 W when iron heater turns on:
1.
Iron is too hot
cool down and try again
Iron fuse or heating element Open Circuit
check resistance between Iron Live and Neutral signal
Power PCBA problem
check by test another board
a)
b)
c)
Iron LED does not fast blink when tilt iron, fault could be due to:
1.
Hose cord signal wire broken
check wire connectivity
Motion sensor failure
check by replacing iron PCBA (located in iron handle)
Power PCBA problem
check by test another board
a)
b)
c)
Hose cord signal wire broken
check wire connectivity
Steam trigger failure
check trigger mechanism at iron handle
Power PCBA problem
check by test another board
a)
b)
c)
1. If LED(s) does not light up as specified, fault should be on
Power PCBA
(rinse button)
1. Pump does not turn on when steam trigger is pressed:
If iron LED still keeps blinking, trigger press is not detected, fault could be due to:
-
If iron LED becomes steady on when press steam trigger, and system shows completed Self-Check mode
successfully after release the trigger
check pump related parts and power PCBA
-
Repair Instruction
