Sharp UX-B700 Service Manual page 108

UX-B700U
FO-B1600U
FRONT PANEL
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*(TYPE1:FAX ENGINE FLASH ROM Only.) :
Press and hold down the keys 1 simultaneously while turning on the FAX machine and until "DOWNLOAD MODE" appears.
3*: Perform the procedure 3 before 4 . (Turn on the Program loader BOX and the FAX machine before connecting
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
Note: Open the CONNECTOR COVER on the right of the
DOCUMENT GUIDE UNDER and find the CONNECTOR
under the control PWB. Software can be downloaded from
the CONNECTOR. The CONNECTOR COVER can be
opened easily by inserting a thin head jig such as a metal
stick.
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
From Program
Loader BOX (CN1)
Control PWB
unit
Fig. 3. Connection of Main cable
BACK PANEL
RS-232C
DSUB 9PN
3 Power supply to the FAX
machine.
Plug the power cable of the
FAX machine to the outlet.
(2* TYPE1: FAX ENGINE
FLASH ROM Only.)
8 – 8
FUSE
4 Connect Program loader
BOX and the Control PWB
of the FAX machine
(CNPRG) with Main cable.
(3*)
---
Remove Connector cover
FAX
machine
AC
CORD