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062-311 IIT Software Logic Fail RAP
BSD-ON:
BSD 3.3 - ESS-IIT Communication
A software error was detected at the ESS PWB.
NOTE: When turning the power OFF, turn OFF the power switch first and then the main power
switch.
Procedure
1.
Turn the power ON and enter the Diag mode. Change the value for NVM location [715-
030] to "1" and then execute NVM Write.
2.
A 3 or 4-digit number is displayed in the current value column.
3.
Check the upper 1 or 2 digits, or the lower 2 digits using the following table and replace
the appropriate parts.
Sample Display
•
110 (3-digit display):
LED Lamp PWB failure and LED Lamp Flexible Flat Cable is damaged or has poor
contact.
(The first digit "1" in "110" is the upper digit, which indicates the LED Lamp PWB ("0"
in "01" is not displayed). The lower 2 digits "10" indicates the LED Lamp Flexible Flat
Cable.)
•
1000 (4-digit display):
The LED Lamp Flexible Flat Cable is damaged or has poor contact.
(The first 2 digits "10" in "1000" are the upper digits, which indicates the LED Lamp
Flexible Flat Cable. The lower 2 digits "00" indicates that nothing is applicable (no
failures).
NOTE: Execute the IIT diagnosis and then call NVM location [715-030] again (press the
Change Settings button) to check the value (diagnosis result).
Table 1 LED
Current value
Component Name
00
Not applicable (No errors)
01
LED Lamp PWB
02
CCD Lens Assembly
03
CCD Flexible Flat Cable
10
LED Lamp Flexible Flat Cable
12
IIT-ESS Video Cable
14
IIT-ESS I/O Cable
17
LVPS-IIT/Fax Power Cable (DC Harness)
4.
After replacing the appropriate parts, again change the value for NVM location [715-030]
to "1" and then execute "NVM Write".
5.
Check that the current value column becomes "000".
6.
If the problem persists, reload the machine software
Status Indicator RAPs
062-311
PL No.
-
PL 1.4
PL 1.2
PL 1.2
PL 1.4
PL 18.4
PL 18.4
PL 18.4
(GP
16).
07/2011
2-776
BUS Updated 12/2011
7.
If the problem persists after performing the above procedure, replace the ESS PWB
35.2).
Initial Issue
WorkCentre 5335 Family Service Documentation
(PL
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