Chapter 9 Error Display And Troubleshooting; Error Display; The Digital Tube Display "F3; The Digital Tube Display "E6",The "Clean Lint" Indicator Light Is Twinkling - Haier HLTD500ACW Service Manual

SERVICE MANUL
Model No.HLTD500ACW

Chapter 9 Error Display and troubleshooting

9-1. Error Display

9-1-1. The Digital Tube display "F3"

Error message:NTC1 is abnormity .
Troubleshooting:
Cut off the power.
Check if the wire connecting of the
NTC1 and PCB is disconnection;
N
Check if the NTC1 is good?You can
replace or use ohmmeter.
Well: the
resistence is R25=225K
Broken: the resistence is 0
Well
Check if the Power PCB and Display PCB
is good.
Well
Check if the wire unit is good

9-1-2. The Digital Tube display "E6",the "Clean Lint" indicator light is twinkling

Error message:The lint filter need clean or the exhaust system is not good.
Troubleshooting:
Cut off the power.
Check if the lint filter need cleaning?
N
Check if the external exhaust system
is good?
Y
Check if the inner exhaust system
is good?
Y
Check if the NTC2 is good?You can
replace or use ohmmeter.
Well: the resistence is R25=225K
Broken: the resistence is 0
Well
Check if the Power PCB and Display PCB
is good ?
;
or infinite
;
or infinite
Y
****
Broken
com
Broken
N
Y
N
N
****
Broken
com
Broken
- 22 -
Issue
Rev.
Connect the wire properly
Replace the NTC1
Replace the Power PCB or Display PCB
Replace the wire unit
Clean the lint filter.
Clean or repair the
exhaust system.
Clean or repair the exhaust system.
Replace the NTC2
Replace the Power PCB or Display PCB