Xerox WorkCentre 5790 Series Service Manual page 97

02-309 UI Control Panel Button or Touch Screen RAP
02-309 The User Interface Button Test or the Touch Area Test failed during the UI Test.
Procedure
Ensure that the electricity to the machine is switched off while performing tasks that do
not need electricity. Refer to GP 14. Disconnect the power cord. Electricity can cause
death or injury. Moving parts can cause injury.
Before a new user interface assembly is installed, identify the software level
compatibility of the software on the new user interface assembly. Install the software to meet
the customer machine requirements.
Perform the next steps:
1. Switch off the machine, then switch on the machine,
2. Reload the UI software, GP 4.
3. Check the condition of CR12 and CR15 on the IOT PWB, refer to the
nostics RAP.
4. Enter dC305 UI test. Perform the Communications Self Test.
5. Check the harness connections between the user interface,
controller PWB, PL 3.24 Item 3.
6. Install new components as necessary:
• UI control PWB, PL 2.10 Item
• UI touch screen PWB, PL 2.10 Item
• UI touch screen, PL 2.10 Item
Xerox® WorkCentre® 5790 Family
WARNING
CAUTION
(GP
GP 14.
OF7 IOT PWB Diag-
PL 2.10 and the single board
11.
6.
5.
02-320, 02-380 UI Communication Test RAP
02-320 The UI does not receive the requested data from the single board controller PWB within
the correct time out period.
02-380 UI main controller communications test failed.
Procedure
Ensure that the electricity to the machine is switched off while performing tasks that do
not need electricity. Refer to
4). Check the
death or injury. Moving parts can cause injury.
Perform the next steps:
1. Switch off the machine, then switch on the machine,
2. Enter dC305 UI test. Perform the Communications Self Test.
3. Go to the 03-310
May 2013
2-65
WARNING
GP 14. Disconnect the power cord. Electricity can cause
GP 14.
Single Board Controller PWB to UI Errors RAP.
02-309, 02-320, 02-380
Status Indicator RAPs