SERVICE MANUAL
72
10SEP02 – 9B8949
[8]
Is the resistance correct?
Checking the DRYER HEATER
[1]
Enter mode 3. See
[2]
Observe LED 8 on the DRIVE BOARD.
[3]
Press the “RUN” BUTTON on the CONTROL
BOARD.
Note
The circuit for the DRYER HEATER and LED 8 on the
DRIVE BOARD will actuate for 0.2 seconds.
[4]
Does LED 8 illuminate for 0.2 seconds?
[5]
Remove the SIDE COVER of the PROCESSOR
BASE for access to the components of the
DRYER HEATER.
[6]
If LED 8 illuminates and the DRYER HEATER does not actuate, check the resistance of DRYER HEATER H52:
[7]
Is the resistance correct?
[8]
Check that the resistance of DRYER HEATER OVERTEMPERATURE THERMOSTAT SW53 is approximately
0 ohms.
[9]
Is the resistance correct?
Yes
No
Install a new DEVELOPER HEATER RELAY
SSR51.
Install a new DEVELOPER HEATER
OVERTEMPERATURE THERMOSTAT SW52.
H164_0034AC
FIX.
DEV.
RUN
Rep.
Dev. Temperature
Low
Ready
High
Service
Yes
No
Continue with
Install a new I/O
BOARD.
PROCESSOR
H52 Resistance, Ohms
1000A
12 - 18
1000J
52 - 62
1000
52 - 62
Yes
No
Install a new DRYER HEATER H52.
Yes
No
Install a new DRYER HEATER RELAY SSR52.
Install a new DRYER HEATER
OVERTEMPERATURE THERMOSTAT SW53.
Содержание X-Omat 1000
Страница 4: ...4 10SEP02 9B8949 ...
Страница 17: ...Illustrated Parts List 9B8949 10SEP02 17 ...
Страница 29: ...Illustrated Parts List 9B8949 10SEP02 29 ...