AR-C270 (serv.man13). (Section 8) Simulations - Sharp Copying Equipment Service Manual (repair manual). Page 11

Purpose

Operation test/check

Function
(Purpose)

Used to check the operation of each fan motor and its
control circuit.

Section

Others

Item

Operation

Operation/
Procedure

1. The loads which can be checked are displayed. Se-

lect one you want to check.  

2. Press the [EXECUTE] key. 

The selected load is operated. During operation, the [EXE-
CUTE] key is highlighted. To interrupt the operation of the
load, press the [EXECUTE] key. 

Each fan motor rotating operation is checked.

VFM

: Exhaust fan motor

CFM1

: Optical cooling fan motor

LSUFM

: LSU cooling fan motor

OZFM

: Ozone exhaust fan motor

ALL

: All fan motors

DCFM

: Power unit fan motor

Purpose

Operation data output/Check (Display/Print)

Function
(Purpose)

Used to check the total trouble (self diag) history.

Item

Trouble

Operation/
Procedure

The trouble history error codes are displayed sequen-
tially from the latest one. 
Max. 40 items of information can be stored, and the
oldest one is deleted sequentially.
The machine condition can be presumed according to
this data.

Model

Main 

code

Sub

code

Content

AR-C250

A0

0

ROM trouble (PCU MAIN PWB)

AR-C100, 
AR-C150, 
AR-C250, 
AR-C160, 
AR-C270

C1

10

Charger trouble (Black)

11

Charger trouble (Cyan)

12

Charger trouble (Magenta)

13

Charger trouble (Yellow)

E7

10

Shading trouble (Black correction)

11

Shading trouble (White correction)

20

Laser trouble (Black)

21

Laser trouble (Cyan)

22

Laser trouble (Magenta)

23

Laser trouble (Yellow)

Model

Main 

code

Sub

code

Content

AR-C100, 
AR-C150, 
AR-C250, 
AR-C160, 
AR-C270

E7

24

Laser BD detection trouble (Black)

25

Laser BD detection trouble (Cyan)

26

Laser BD detection trouble (Magenta)

27

Laser BD detection trouble (Yellow)

30

ICU PWB ROM trouble

90

ICU-PCU communication trouble (PCU
detection)

E8

00

ICU PWB - PCU PWB communication
trouble

01

ICU PWB - PCU PWB communication
trouble

AR-C250, 
AR-C160, 
AR-C270

F1

0

Communication trouble between PCU
MAIN PWB - Finisher control PWB
(Detected by PCU MAIN PWB)

2

Finisher paper exit trouble (Finisher side
detection)

10

Finisher staple trouble (Finisher side
detection)

11

Finisher bundle process trouble (Finisher
side detection)

15

Finisher tray lift trouble (Finisher side
detection)

19

Finisher alignment trouble (Front side)
(Finisher side detection)

20

Finisher alignment trouble (Rear side)
(Finisher side detection)

AR-C150, 
AR-C250, 
AR-C160, 
AR-C270

70

Sorter communication trouble (Machine
detection)

80

Sorter power trouble (Sorter detection)

81

Sorter transport motor trouble (Sorter
detection)

83

Sorter push bar motor trouble (Sorter
detection)

87

Sorter staple unit oscillation motor trouble
(Sorter detection)

89

Sorter bin shift motor trouble (Sorter
detection)

91

Bin paper sensor auto adjustment trouble
(Sorter detection)

AR-C100, 
AR-C150, 
AR-C250, 
AR-C160, 
AR-C270

F2

40

Toner control sensor open (Black)

41

Toner control sensor open (Cyan)

42

Toner control sensor open (Magenta)

43

Toner control sensor open (Yellow)

44

Black image density sensor trouble
(Transfer belt surface reflection rate
abnormality)

45

Color image density sensor trouble
(Calibration plate surface reflection rate
abnormality)

50

Process control trouble (Drum marking
read error: Black)

51

Process control trouble (Drum marking
read error: Cyan)

52

Process control trouble (Drum marking
read error: Magenta)

53

Process control trouble (Drum marking
read error: Yellow)

54

Drum marking sensor gain adjustment
error (Black)

55

Drum marking sensor gain adjustment
error (Cyan)

56

Drum marking sensor gain adjustment
error (Magenta)

57

Drum marking sensor gain adjustment
error (Yellow)

58

Process humidity sensor trouble

63

Process thermistor trouble (Yellow)

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