Xerox 5915, Service Manual

Page: 20 / 146

2-11 2.2 Diagnostic(C/E) Mode
Section 2 Troubleshooting
Individual Mode Setup
Function:
This sets up the execution/ inhibition of certain
functions for individual users.
Procedure:
1. Enter Diagnostic(C/E) Mode.
2. Enter Chain Code “50” and press the
Start
button.
3. Enter the Function Code for the mode
(function) to be set up. Press the Start
button.
•
The present value appears on the
Quantity Display.
•
When not changing the set value, go to
Step 5.
4. Enter a new set value with the key pad and
press the Start button.
•
The old set value is rewritten into the new
one.
5. Pressing the Stop Clear button once will
initiate the Function Code Entry awaiting
status, while pressing it twice will initiate the
Chain Code Entry awaiting status.
U4-6 Failure Clearance
Function:
When U4-6(Fuser Over Heat Fail) occurs,
clear U4-6 by executing [50-20] in Diagnostic
(C/E) Mode.
Procedure:
1. Open the Front Interlock and enter
Diagnostic(C/E) Mode.
NOTE : During the occurrence of U4-6, you
cannot enter Diagnostic (C/E) Mode
without opening the Front Interlock.
2. Enter Chain Code “50” and press the Start
button.
3. Enter Function Code “20” and press the
Start button.
•
The Quantity Display displays “Ed”
indicating the clearance is complete.
4. Close the Front Interlock.
5. Set the power to OFF/ON.
U8-7 Failure Clearance
Function:
When U8-7(Exposure Lamp mistakenly turns
on) occurs, clear U8-7 by executing [50-21] in.
Diagnostic(C/E) Mode.
Procedure:
1. Open the Front Interlock and enter
Diagnostic(C/E) Mode.
2. Enter Chain Code “50” and press the Start
button.
3. Enter Function Code “21” and press the
Start button.
•
The Quantity Display displays “Ed”
indicating the clearance is complete.
4. Close the Front Interlock.
5. Set the power to OFF/ON.
CHAIN
CODE
FUNCTION
CODE
SETUP ITEM
SET
VALUE
CONTENT EXPLANATION
0 inhibit
50 1
Toner Touch Up Function
*1 execute
Only when the new Drum
unit is installed, this sets
up Toner Touch Up
Function at the start of
copying to prevent Talc
Deletion.
0 XE
1 KX 2 Nation Configuration Setup
*2 AP
This supplements a lack of
exposure light quantity by
the Deve. Bias when it
doesn’t reach its target
value.
0
Execute
*1 Execute
2 execute
4
Black Band Creation
Function
3 inhibit
Create a black band of
Toner on the Drum to
prevent Talc Deletion.
*0 No
6
Related Products’ L6
Detection
1 Yes
This temporarily inhibits
the detection of L6 when
changes are made to
specification setups of the
machine with related
products.
*0 Inhibit
7 Fuser Warm Up Function
1 execute
At the start of an initial
copy with the power on,
this warms up the Fuser
by rotating the Main Motor
for 20 sec .
0 13Phase
8 Copy density selection
*1 7Phase
In case of KX
In case of AP
9
Black Band Function
Time1
0~40 20
10
Black Band Function
Time2
0~40 20
0
Cancellation
20
Fuser Over Heat Failure
Clearance
1
Cancellation
U4-6(Fuser Over Heat
Fail) will be cleared.
0
Cancellation
21
Exposure Lamp Failure
Clearance
1
Cancellation
U8-7(Exposure Lamp
mistakenly turns on) will
be cleared.
86
Machine Administrator
Reset
- - Set to “1111”.
NOTE : Set Value with * indicates that the value is its initial one at the execution of [20-96] .