d-Color MF4003/MF3303
I SERVICE MODE > 13. State Confirmation
I-69
10
Clean ventilation fan half speed
45
1
M3
Fusing motor high speed
Drives the motor at the specified speed.
-
-
2
Fusing motor low speed
3
Fusing motor minimum speed
55
1
M5
Toner supply motor/K
Drives the motor at the specified speed.
2
Toner supply motor/C
3
M4
Toner supply motor/M
4
Toner supply motor/Y
80
1
CL6
ADU forward rotation clutch
Drives the specified clutch.
-
2
CL7
ADU reverse rotation clutch
81
1
CL5
ADU transport clutch
Drives the specified clutch.
-
83
0
SD1
Exit path switch solenoid
Turns ON the solenoid.
The solenoid will stop
after a lapse of
predetermined time.
NOTE
▪ *1: If the PC motor is energized with the 1st transfer roller in its pressed position, the transfer belt and the photoconductor drum
may be damaged.
13.11 Adjustment Data List
• To display the adjustment and setting value set in the main body.
13.12 Self-diag. (Full/Individual)
13.12.1 Overview of self-diagnostic function
• Conducts diagnosis for the defective and replaced areas of memory and various boards in main body when a trouble code is output or a
trouble such as main body activation failure occurs, and identifies the parts need to be replaced.
• The self-diagnostic function is divided into two functions, the “Self-diag. (Full)” function and the “Self-diag. (Individual)” function.
• “Self-diag. (Full)” diagnoses all items together, those are diagnosed individually with “Self-diag. (Individual)”, and identifies the area where
trouble occurred and the parts need to be replaced. The diagnosis result is displayed as [OK] or [NG], and if [NG] is detected, the [Error
Code] key will be displayed on the [Full Self Diagnostic] screen. Touch the [Error Code] key to display the [Error Code] screen.
• “Self-diag. (Individual)” diagnoses each item individually, and identifies the area where trouble occurred. The diagnosis result is displayed
as [OK] or [NG].
Start self diagnosis
Display Error Code key
Display error codes
Diagnosis result
Diagnosis result
Troubleshooting against each error code
NG
NG
OK
OK
Select mode
Self-diag. (Full)
Finish self diagnosis
Self-diag. (Individual)
Self-diagnostic item
Check item
NVMeSSD Check
Device recognition
R/W Check
S.M.A.R.T diag.
MFP FW checksum
Partition check
I2C Check
TPM
AUDIO (Control)
PS-CPU
I2S Check (*)
AUDIO (Voice)
Sys/Image mem check
WORK0 (Main Memory ch.A)
WORK0 (Main Memory ch.B)
Y119930-3
Service Manual
Summary of Contents for d-Color MF 4003
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