Canon imagePRESS 1135 Series Service Manual page 1162

■ FIXING
COPIER> FUNCTION> FIXING
NIP-CHK Check of fixing nip width
Lv.1 Details Check whether the fixing nip width is appropriate or not by
performing printing.
If it is not appropriate, a fixing failure may occur.
Use case • At the time of replacement of fixing-related parts (fixing roller,
pressure roller)
• When a fixing failure occurred
Adj/set/operate method 1) Set A4/LTR plain paper (75 to 90g/m2) on the main unit deck.
2) Set the paper type according to the paper loaded.
3) Perform test printing of a solid black image (setting value: 7) by
COPIER> TEST> PG> TYPE.
4) Set the sheet printed in 3) on the deck, placing the solid black side
down.
5) Select NIP-CHK in the 175 kg weight pressure mode (2200 pulse)
and press the OK key.
6) Check whether the nip volume measured in the solid black side in
the printed sheet is within the standard.
[Measurement area: See the illustration.]
b: Center of the sheet (approx. 150 mm from the edge of the sheet)
a, c: 15 mm from the edge of the sheet
Caution Execute this item with the 175 kg weight pressure mode (2200
pulse). However, select the 130 kg weight pressure mode (1500
pulse) and 145 kg weight pressure mode (1900 pulse) and make
settings to enable checking of the nip width in the 175 kg weight
pressure mode.
Display/adjust/set range b=13.8 to 14.8 mm (in the 175 kg weight pressure mode)
0.3 mm </= (b-a) </= 0.7 mm
0.3 mm </= (b-c) </= 0.7 mm
Unit mm
Default value 14.2
Related service mode COPIER> TEST> PG> TYPE
8
Service Mode > COPIER > FUNCTION (Operation / Inspection Mode) > PANEL
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8 Service Mode > COPIER > FUNCTION (Operation / Inspection Mode) > PANEL
■ PANEL
COPIER> FUNCTION> PANEL
LCD-CHK Check of LCD panel dot missing
Lv.1 Details Check whether there is a missing dot on the LCD panel on the
control panel.
Use case At the time of replacement of the LCD panel
Adj/set/operate method 1) Select the item and press the OK key.
2) Check that the LCD panel lights up in the order of white - black -
red - green - blue.
3) Press the STOP key to terminate checking.
LED-CHK Check of control panel LED
Lv.1 Details Check whether the LED on the control panel lights up.
Use case At the time of replacement of the LCD panel
Adj/set/operate method 1) Select the item and press the OK key.
2) Check that the LED lights up in sequence.
3) Press LED-OFF to terminate checking.
Related service mode COPIER> FUNCTION> PANEL> LED-OFF
LED-OFF End checking of control panel LED
Lv.1 Details Terminate checking of the LED on the control panel.
Use case During execution of LED-CHK
Adj/set/operate method Select the item and press the OK key.
Related service mode COPIER> FUNCTION> PANEL> LED-CHK
KEY-CHK Check of key entry
Lv.1 Details Check the key input on the control panel.
Use case At the time of replacement of the LCD panel
Adj/set/operate method 1) Select the item and press the key on the control panel.
2) Check that the input value is displayed.
3) Release the selection to terminate checking.
TOUCHCHK Adj of coordinate positin of touch panel
Lv.1 Details Adjust the coordinate position on the touch panel of the control
panel.
Use case At the time of replacement of the LCD panel
Adj/set/operate method 1) Select the item and press the OK key.
2) Press the 9 displayed "+" in sequence.
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