Canon MF4500 Series, Service Manual

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Service Mode > TESTMODE > SCAN > SENSOR
Service Mode > TESTMODE > SCAN > SENSOR
TESTMODE
SYSTEM
■ DRAM
TESTMODE>SYSTEM>DRAM
Sub item Description
TEST1 Data read/write check for DRAM (except system work area)
■ SPEAKER
TESTMODE>SYSTEM>SPEAKER
Sub item Description FAX model only
ON Volume level is stepped up by 1 from minimum to maximum
every time pressing OK key. When the volume level is reached
to maximum, it changes to silence and minimum volume.
Yes
MIN Play with minimum volume by pressing OK key. Yes
MAX Play with maximum volume by pressing OK key. Yes
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SCAN
■ ADJUST
● ADF-ADJ
TESTMODE>SCAN>ADJUST>ADF-ADJ
Sub item Description ADF model only
DF-SPEED Enter the adjustment value for the magnification ratio in vertical
scanning direction in stream feeding
Setting range: -200 ~ 200
Yes
DF-OFFSET Enter for the adjustment of DF original stop position
Setting value: -30 ~ 30
Yes
■ SENSOR
TESTMODE>SCAN>ADJUST>SENSOR
Sub item Description
TRAY PAPER SENS Display the status of Multi Pickup Sensor
1: Paper existing 0: No paper
REGI SENS Display the status of Leading Edge Sensor
1: Paper existing 0: No paper
ESS DOOR SENS Display the status of Delivery Tray Open/ Close Switch
1: ON 0: OFF
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