Testmode; System; Dram; Speaker - Canon MF4500 Series Service Manual

TESTMODE

SYSTEM

■ DRAM

TESTMODE>SYSTEM>DRAM
Sub item
TEST1 Data read/write check for DRAM (except system work area)

■ SPEAKER

TESTMODE>SYSTEM>SPEAKER
Sub item Description
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.
MIN Play with minimum volume by pressing OK key.
MAX Play with maximum volume by pressing OK key.
8
Service Mode > TESTMODE > SCAN > SENSOR
Description
T-8-41
FAX model only
Yes
Yes
Yes
T-8-42
8 Service Mode > TESTMODE > SCAN > SENSOR

SCAN

■ ADJUST

● ADF-ADJ
TESTMODE>SCAN>ADJUST>ADF-ADJ
Sub item Description
DF-SPEED Enter the adjustment value for the magnification ratio in vertical
scanning direction in stream feeding
Setting range: -200 ~ 200
DF-OFFSET Enter for the adjustment of DF original stop position
Setting value: -30 ~ 30

■ SENSOR

TESTMODE>SCAN>ADJUST>SENSOR
Sub item
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
8-15
ADF model only
Yes
Yes
T-8-43
Description
T-8-44
8-15