Read Sharp MX-6500N / MX-7500N (serv.man20) Service Manual online
MX-7500N SIMULATION 6 – 20
LCT cassette tray 3
4-5
Purpose
Operation test/check
Function (Purpose)
Used to check the operations of the paper
feed desk paper transport clutch (DTRC)
and the LCC paper transport clutch (LTRC).
Section
Desk/Large capacity tray (LCC)
Operation/Procedure
Check the ON operation
Press the button of the code name for checking the ON operation.
Checking is started. When the operation is normal, the button on
Press the button of the code name for checking the ON operation.
Checking is started. When the operation is normal, the button on
the display is highlighted. When it is abnormal, the button is not
highlighted.
Check the OFF operation
Check the OFF operation
Press the highlighted button which is ON.
When the operation is normal, the highlighted button on the display
When the operation is normal, the highlighted button on the display
returns to the normal display. When it is abnormal, the highlighted
display is maintained.
4-10
Purpose
Setting
Function (Purpose)
LCT warm air heater temperature setting
Section
LCT
Operation/Procedure
1) Select a target item to be adjusted with scroll keys.
2) Enter the setting value with 10-key.
3) Press [OK] key to save the setting value into the EEPROM and
1) Select a target item to be adjusted with scroll keys.
2) Enter the setting value with 10-key.
3) Press [OK] key to save the setting value into the EEPROM and
the RAM.
4-11
Purpose
Setting
Function (Purpose)
LCT fan Duty setting
Section
LCT
Operation/Procedure
1) Select a target item to be adjusted with scroll keys.
2) Enter the setting value with 10-key.
3) Press [OK] key to save the setting value into the EEPROM and
1) Select a target item to be adjusted with scroll keys.
2) Enter the setting value with 10-key.
3) Press [OK] key to save the setting value into the EEPROM and
the RAM.
When the set value is 50, the fan duty is 50%.
When the set value is 50, the fan duty is 50%.
NOTE: When the fan duty is set to 0 - 14%, the fan does not rotate.
Display
Content
L2MT201
Lift motor 2cs
L2MT202
Inlet fan motor 2cs
L2MT203
Outlet fan 2cs
L2MT204
Assist fan motor 2cs
L2SL201
Suction valve solenoid 2cs
L2SL202
Lock solenoid 2cs
L2CL201
Paper feed clutch 2cs
L2CL202
Transport clutch 2cs
L2HT201
Hot air heater 2cs
L2LD201
Lift LED 2cs
L2CHK201
Wind pressure measuring operation 2cs
Button
Content
LTRC
A4LCC, A3LCC, multi-stage LCT transport clutch
Item/Display
Content
Setting range
Default value
A
WARM AIR TEMP. (PLAIN)
Warm air heater temperature setting: Normal paper
20 - 80
45
B
WARM AIR TEMP. (HEAVY1,2)
Warm air heater temperature setting: Heavy paper 1, 2
20 - 80
45
C
WARM AIR TEMP. (HEAVY3,4)
Warm air heater temperature setting: Heavy paper 3, 4
20 - 80
45
D
WARM AIR TEMP. (THIN)
Warm air heater temperature setting: Thin paper
20 - 80
45
E
WARM AIR TEMP. (GROSSY)
Warm air heater temperature setting: Glossy paper
20 - 80
45
F
WARM AIR TEMP. (OTHER)
Warm air heater temperature setting: Other
20 - 80
45
G
WARM AIR CONTROL DISABLE (PLAIN)
Warm air heater temperature setting control disable:
Normal paper
0: Enable
0 - 1
1
1: Disable
H
WARM AIR CONTROL DISABLE (HEAVY1,2)
Warm air heater temperature setting control disable:
Heavy paper 1, 2
0: Enable
0 - 1
0
1: Disable
I
WARM AIR CONTROL DISABLE (HEAVY3,4)
Warm air heater temperature setting control disable:
Heavy paper 3, 4
0: Enable
0 - 1
0
1: Disable
J
WARM AIR CONTROL DISABLE (THIN)
Warm air heater temperature setting control disable:
Thin paper
0: Enable
0 - 1
1
1: Disable
K
WARM AIR CONTROL DISABLE (GROSSY)
Warm air heater temperature setting control disable:
Glossy paper
0: Enable
0 - 1
0
1: Disable
L
WARM AIR CONTROL DISABLE (OTHER)
Warm air heater temperature setting control disable:
Other
0: Enable
0 - 1
1
1: Disable
Item/Display
Content
Setting range
Default value
A
VACUUM FAN DUTY (PLAIN - L)
Suction fan Duty: Normal paper Large size
30 - 100
60
B
VACUUM FAN DUTY (PLAIN - M)
Suction fan Duty: Normal paper Middle size
30 - 100
60
C
VACUUM FAN DUTY (PLAIN - S)
Suction fan Duty: Normal paper Small size
30 - 100
60
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