Instruction Manual 2

3
Dryer Error Codes
Error
Code
Error Description Possible Causes Display
Notification
34 Capacitive sensor values read by main control
board is not within the predefined threshold
(500 and 600 series only)
Check wiring between main control board and capacitive sensor assembly
1. If wiring is good, replace capacitive sensor assembly
2. If problem is not corrected, replace main control board
Yes
35 Capacitive sensor assembly communication
problem with main control board
(500 and 600 series only)
Check wiring between main control board and capacitive sensor assembly
1. If wiring is good, replace capacitive sensor assembly
2. If problem is not corrected, replace main control board
Yes
41 Door opened at cycle start Door open Door open
42 Door closed sensing error Door switch or wiring or sensing circuit on main board failure Yes
51 Drum motor relay error With line safe relay closed, motor sensing detects voltage on motor
1. Motor short circuit to ground (motor or wiring)
2. Electrical noise
3. Line safe relay problem (main board failure)
4. Motor relay open or short
No
52 Drum motor start sensing error Motor relay driven but start sensing not congruent
1. Motor fault
2. Main board fault
No
53 Drum motor centrifugal switch error Motor driven but sensing not congruent
1. Motor fault
2. Main board fault
No
54 Drum motor sensing error Drum motor relay sensing circuit failure (main board failure) No
61 Heater relay error 1. Heater disconnected (wiring or connector failure)
2. Heater failure
3. Heater relay failure (open circuit)
No
63 Heater short error 1. Heater sensing circuit failure (main board failure)
2. Heater failure
No
64 Heater open error 1. Heater sensing circuit failure (main board failure)
2. Heater failure
No
65 Thermostat open Heater thermostat trip No
67 Heater sensing error Heater sensing circuit failure (main board failure) No
71 NTC1 (OPEN) error 1. NTC open/disconnected
2. Main board fault
No
72 NTC1 (SHORTED) error 1. NTC short
2. Main board fault
No
73 NTC2 (OPEN) error 1. NTC open/disconnected
2. Main board fault
No
74 NTC2 (SHORTED) error 1. NTC short
2. Main board fault
No
91 User Interface communication problem with main
board
Check wiring between main control board and user interface board
1. If wiring is good, replace user interface board
2. If problem is not corrected, replace main control board
No
92 User Interface mother board protocol mismatch 1. Wiring failure
2. User Interface board failure
3. Main board failure
No
93 MCF checksum error Wrong machine configuration file in main board Yes
94 CCF checksum error Wrong cycle configuration file in main board Yes
97 Missing program on CTF error Software problem in main board Yes
9C User Interface configuration checksum error Software problem between main board and User Interface board Yes
9E User Interface touch sensor not working One or more touch buttons have calibration problems.
1. Electrical noise
2. Humidity/water on UI board
3. UI board defective
No
H1/B1 Power supply frequency out of range 1. Power supply problems
2. Wrong MCF
3. Main board failure
Yes
H2/B2 Power supply amplitude out of range (too HIGH) 1. Power supply problems - too HIGH VOLTAGE
2. Main board failure
Yes
H3/B3 Power supply amplitude out of range (too LOW) 1. Power supply problems - too LOW VOLTAGE
2. Main board failure
Yes
H4/B4 Line wiring error Wrong line wiring/connection Yes
HA/BD Line safe relay short circuit error Line safe relay problem (main board failure) No
HE/BE Line safe error Line safe relay problem (main board failure) No
HF/BF Line safe sensing error Line safe sensing circuit failure (main board failure) No
F1 Ventilation blocked error Air flow duct clogged or blocked, remove debris and clean and check one
way vent operation
Yes
F6 Safety reset error Main board fault No
Dryer Error Codes