Canon imageRUNNER ADVANCE 9070 PRO series Service Manual Digest page 520

■ FIXING
COPIER> FUNCTION> FIXING
NIP-CHK Check of fixing nip width
Lv.1 Details To check whether the fixing nip width is appropriate by printing.
If it is not appropriate, a fixing failure may occur.
Use case • When replacing the fixing-related parts (Fixing Belt Unit, Pressure
Belt Unit)
• When a fixing failure occurs
Adj/set/operate method 1) Set A4/LTR plain paper (75 to 90g/m2) on the main unit deck.
2) Select the cassette, and then press OK key.
Printing is started, and a sheet is automatically stopped at the
fixing nip (10 seconds) and then is automatically delivered.
3) Measure the nip width.
Appropriate target value Center: 15.5 +/- 1mm, Edge: 17.5 +/- 1mm
FX-UHP Exe of Fixing Belt displacement control
Lv.1 Details To execute Fixing Belt displacement control and check the operation
result.
Use case When checking Fixing Belt displacement control
Adj/set/operate method Select the item, and then press OK key.
Display/adj/set range During operation: ACTIVE, When operation finished normally: OK!,
At timeout: NG
Related service mode COPIER> DISPLAY> ANALOG> FX-U-POS
FX-LHP Exe of Pressure Belt displacement ctrl
Lv.1 Details To execute Pressure Belt displacement control and check the
operation result.
Use case When checking Pressure Belt displacement control
Adj/set/operate method Select the item, and then press OK key.
5
Display/adj/set range During operation: ACTIVE, When operation finished normally: OK!,
At timeout: NG
Related service mode COPIER> DISPLAY> ANALOG> FX-L-POS
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■ PANEL
LCD-CHK
Lv.1 Details
Use case
Adj/set/operate method 1) Select the item, and then press OK key.
LED-CHK
Lv.1 Details
Use case
Adj/set/operate method 1) Select the item, and then press OK key.
Related service mode
LED-OFF
Lv.1 Details
Use case
Adj/set/operate method Select the item, and then press OK key.
Related service mode
KEY-CHK
Lv.1 Details
Use case
Adj/set/operate method 1) Select the item and press the key on the Control Panel.
TOUCHCHK
Lv.1 Details
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Use case
Adj/set/operate method 1) Select the item, and then press OK key.
COPIER> FUNCTION> PANEL
Check of LCD Panel dot missing
To check whether there is a missing dot on the LCD Panel of the
Control Panel.
When replacing the LCD Panel
2) Check that the LCD Panel lights up in the order of white, black,
red, green and blue.
3) Press STOP key to terminate checking.
Check of Control Panel LED
To check whether the LED on the Control Panel lights up.
When replacing the LCD Panel
2) Check that the LED lights up in the order.
3) Terminate checking with LED-OFF.
COPIER> FUNCTION> PANEL> LED-OFF
End check of Control Panel LED
To terminate checking of the LED on the Control Panel.
During execution of LED-CHK
COPIER> FUNCTION> PANEL> LED-CHK
Check of key entry
To check the key input on the Control Panel.
When replacing the LCD Panel
2) Check that the input value is displayed.
3) Release the selection to terminate checking.
Adj of coordinate pstn of Touch Panel
To adjust the coordinate position on the Touch Panel of the Control
Panel.
When replacing the LCD Panel
2) Press the 9 "+" in sequence.
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