MX-6201N, MX-7001N (serv.man20). SELF DIAGNOSIS TROUBLE CODES SECTION - Sharp Copying Equipment Service Manual (repair manual). Page 3

MX-7001N  SELF DIAG AND TROUBLE CODE  8 – 3

{

: Operation enabled,

✕ : Operation disabled

U 1: The operation is enabled in a line other than the trouble line.
U 2: Based on the auditor specifications.
U 3: When detected during other than a job, the operation is enabled with a tray other than the trouble tray.
U 4: When detected during other than a job, the operation is enabled in a section other than the trouble paper exit section.
          * Only with the escape tray setting.
U 5: When detected during other than a job, the operation is enabled in a section other than the inserter connection paper exit port.
          * Only with the escape tray setting.
U 6: When detected during other than a job, the operation is enabled in the OC mode.
U 7: When detected during other than a job, the operation is enabled in the single surface scan mode.

* 9: When the color mode is set to Disable in the "Color mode disable setting" of the system setting, the operation is enabled in the Black

mode. 

*  10: Since communication is enabled, reception can be transferred.

U 11: When detected during other than a job, the operation is enabled in the DESK.

*  12: Trouble display message is displayed in 2 lines. (Example: Ready to copy. F2 trouble)
*  13: When FIERY option is installed, PCL will not operate. (Machine specifications) (Exclusive)
*  14: Only FIERY option list print (self print) is disabled.

• Writing to the trouble memory

Writing of a same trouble to the trouble memory can be selected with SIM26-35. When this simulation is set, any trouble is written to the trou-
ble memory unconditionally.
(Sim26-35)
0: Only once. If same as the previous one, it is not saved. (Default)
1: Any time. Though same as the previous one, it is saved.

Staple trouble

PCU

F1 (10)

U 4

U 4

U 4

U 4

U 4

U 4

U 4

U 4
* 10

{

After-process trouble

F1 (excluding 10)

U 4

U 4

U 4

U 4

U 4

U 4

U 4

U 4
* 10

{

Inserter trouble (except for 
communication trouble)

F1 (61, 62)

U 5

U 5

U 5

U 5

U 5

U 5

U 5

U 5
* 10

{

Other troubles

EE (EL, EU, EC)

{

{

{

{

{

{

{

{

{

Process control trouble 
(PCU detection)

F2 (39, 44, 45, 
49 – 53, 58, 78)

{

* 12

{

{

{

{

{

{

{

{

Connection trouble 
(SCU detection)

SCU

E7 (70, 75), 
A0 (22)

✕

✕

✕

✕

✕

✕

✕

✕

✕

SCU color system troubles

UC (02)

✕

✕

✕

✕

✕

{

{

{

{

Anti-copy trouble

UC (20)

✕

✕

✕

✕

✕

{

{

{

{

EEPROM system

U2 (80, 81)

✕

✕

✕

✕

✕

{

{

{

{

Scanner section troubles 
(mirror motor, lens, copy 
lamp)

L1, L3

✕

✕

✕

✕

✕

{

{

{

{

CCD troubles 
(shading, etc.)

E7 (10, 11, 14)

✕

✕

✕

✕

✕

{

{

{

{

DSPF trouble

U5

U 6

U 6

U 6

U 6

U 6

{

{

{

{

DSPF back surface CCD 
troubles (shading, etc.)

E6 (10, 11, 14)

U 7

U 7

U 7

U 7

U 7

{

{

{

{

Process control trouble 
(Only history is left.) 
(MFP detection)

MFP

F2 (80 – 87, 90)

{

{

{

{

{

{

{

{

{

Process control trouble 
(Only history is left.) 
(PCU detection)

PCU

F2 (92 – 94)

{

{

{

{

{

{

{

{

{