Panasonic FA-DS72 / FA-DS82 / FA-MA301 Service Manual ▷ View online
5-6
5.2 Service mode
In Service mode, the technician can check for abnormalities in the copier so the
copier can always operate normally. The input/output of major components in
every section can be checked.
To select the service mode
The service mode is selected when USER PRESET,
Multi-Copy key 3 and Original Size LEDGER keys are simultaneously pressed,
then F1 will appear in the display.
(If copier is abnormal, then F4 will appear in the display.)
To reset the service mode
The service mode is reset when USER PRESET and CLEAR/STOP keys are
pressed simultaneously.
NOTE: After servicing, if the copier is left in the F mode and shut off, when the
copier is turned ON again, it will still be in the F mode.
The reset program must be used to reset the F mode.
(1) Service mode functions
Function
Indicators and display check.
NOTE: Message display is turned ON and OFF.
For single copy operation.
For continuous copy operation.
The functioning of Input/Output items
(selected item numbers) is checked.
Various function settings
(selected by code numbers) can be changed.
Same as above.
Reads or Resets the electronic counter.
Perform pseudo-operation of an item
(selected by code numbers).
Input the telephone number.
Service mode
F1
F2
F3
F4
F5
F6
F7
F8
F9
Item
Display check
Single sheet copying
Continuous copying
Input/Output check
Copier function
programming
Adjustment and
programming
Electronic counter
Copier operating
adjustment
Telephone number
program
5-7
Trouble
Shooting
Message display
Function
a) System console motor
signal
b) System console paper
feed cover sensor
c) Paper detection sensor 3
(System console lower paper drawer)
d) Paper upper limit sensor 3
(System console lower paper drawer)
e) Paper pass sensor 3
(System console lower paper drawer)
a) Paper detection sensor 2
(System console middle paper drawer)
b) Paper upper limit sensor 2
(System console middle paper drawer)
c) Paper pass sensor 2
(System console middle paper drawer)
d) Paper detection sensor 1
(System console upper paper drawer)
e) Paper upper limit sensor 1
(System console upper paper drawer)
f) Paper pass sensor 1
(System console upper paper drawer)
(2)F4 mode
1) Input check
Condition
Motor is locked.
Cover is closed.
Paper is not detected.
Paper is over
stocked.
Paper is not detected.
Paper is not detected.
Paper is over
stocked.
Paper is not detected.
Paper is not detected.
Paper is over
stocked.
Paper is not detected.
0
1
2
3
4
5
6
7
Code
No.
11
12
5-8
1) Input check (continued)
Message display
Function
a) Paper level sensor 1
(System console upper paper drawer)
b) Paper level sensor 2
(System console middle paper drawer)
c) Paper level sensor 3
(System console lower paper drawer)
d) System console detecting sensor
a) LCC detecting sensor 1
b) LCC door open/close
sensor
c) LCC detecting sensor 2
d) LCC paper tray lower limit
sensor
e) LCC paper tray upper
limit sensor
f) LCC paper level sensor
Condition
Paper is empty or paper
drawer is pulled out.
Paper is empty or paper
drawer is pulled out.
Paper is empty or paper
drawer is pulled out.
System console is
detected.
LCC is installed.
Door closed.
LCC is pulled out.
Paper tray is beyond
the lower limit.
Paper tray is beyond
the upper limit.
Paper is full.
0
1
2
3
4
5
6
7
Code
No.
13
14
5-9
Trouble
Shooting
2) Output check
Activate the door switch before executing output check.
Press the Print key to start and press the Clear/Stop key to reset.
Item
Lift up motor 1
(System console upper)
Paper feed clutch 1
(System console upper)
Paper feed solenoid 1
Lift up motor 2
(System console middle)
Paper feed clutch 2
(System console middle)
Paper feed solenoid 2
(System console middle)
Lift up motor 3
(System console lower)
Paper feed clutch 3
(System console lower)
Paper feed solenoid 3
(System console lower)
Option paper feed clutch
Option paper feed
drive motor
LCC paper feed solenoid
LCC paper feed tray lift
(up)
LCC paper feed tray lift
(down)
Function
When CN603-1 is +24V, motor rotates, lifting up
(together with upper limit control.)
When CN610-3 is +24V, clutch operates.
When CN610-4 is +24V, solenoid operates.
When CN604-1 is +24V, motor rotates, lifting up
(together with upper limit control.)
When CN609-3 is +24V, clutch operates.
When CN609-4 is +24V, solenoid operates.
When CN605-1 is +24V, motor rotates, lifting up
(together with upper limit control.)
When CN608-3 is +24V, clutch operates.
When CN608-4 is +24V, solenoid operates.
When CN602-1 is +24V, clutch operates.
When CN602-7 is +24V, motor rotates.
When CN564-2 is +24V, solenoid operates.
When CN563-1 is +24V, motor rotates, lifting up
(together with upper limit control.)
When CN563-2 is +24V, motor rotates, dropping down
(together with upper limit control.)
Code
54
55
56
57
58
59
60
61
62
63
64
65
66
67
Click on the first or last page to see other FA-DS72 / FA-DS82 / FA-MA301 service manuals if exist.