Front Panel; Back Panel; Program Loader Box; Program Loader Box Connection Procedures - Sharp FO-71 Service Manual

FO-71RA
FO-51RA
MAIN SW CALIBRATION
ON ON
OFF OFF
MODE
IC
Voltage
CALIBRATION
5V
DOWNLOAD
3.3V
1
Before connecting the PC
and Program loader BOX
with RS-232C cable.
Set the switches of Program
loader BOX as follows.
(a) MAIN SW OFF (down)
(b) CALIBRATION OFF
(down)
FAX PWB rewriting
(c) BATSW OFF (down)
(d) PARK SW OFF (down)
(e) IC Voltage to 3.3V (down)
(f) MODE to DOWNLOAD
(down)
1*: Connect one end of RS-232C cable to the COM port of the PC and the other end to RS-232C DSUB 9PIN of

Program loader BOX.

2*: Press and hold down the keys 1 and 3 simultaneously while turning on the FAX machine and until "DOWNLOAD
MODE" appears.
3*: Perform the procedure
Main cable and the FAX machine.)
Connect one end of Main cable to the connector of the Control PWB connector for the FAX machine (CNPRG) (refer
to Fig. 3), and the other end to CN1 of Program loader BOX.
Main Cable
QCNW-306BSCZZ

FRONT PANEL

BAT SW PARK SW
ON ON
OFF OFF
CALIBRATION
Cordless MAIN
DOWNLOAD
CN1 CN2
Fig. 2. Program loader BOX
2
After connecting the PC
and Program loader BOX
with RS-232C cable. (1*)
Set the switch of Program
loader BOX as follows.
(g) MAIN SW ON (up)
Table 2. Program loader BOX connection procedures
3 4
before . (Turn on the Program loader BOX and the FAX machine before connecting
From Program
Loader BOX (CN1)
Control PWB
unit
Fig. 3. Connection of Main cable

BACK PANEL

DSUB 9PN
3
Power supply to the FAX
machine.
Plug the power cable of the
FAX machine to the outlet.
(2*)
Screw
Screw
Paper support guide
FAX machine
8 – 5
RS-232C
FUSE
4
Connect Program loader
BOX and the Control PWB
of the FAX machine
(CNPRG) with Main cable.
(3*)
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AC
CORD