UX-B700U
FO-B1600U
8 – 8
FAX
machine
Control PWB
unit
CNPRG
Main Cable
QCNW-306BSCZZ
From Program
Loader BOX (CN1)
Remove Connector cover
Fig. 2. Program loader BOX
FRONT PANEL BACK PANEL
AC
CORD
FUSE
MAIN SW
IC
Voltage
ON
OFF
5V
3.3V
PARK SW
ON
OFF
RS-232C
DSUB 9PN
BAT SW
ON
OFF
CALIBRATION
ON
OFF
MODE CALIBRATION
Cordless
DOWNLOAD
CN1 CN2
MAIN
CALIBRATION
DOWNLOAD
Table 2. Program loader BOX connection procedures
FAX PWB rewriting
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)
(c) BATSW OFF (down)
(d) PARK SW OFF (down)
(e) IC Voltage to 3.3V (down)
(f) MODE to DOWNLOAD
(down)
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)
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.)
4 Connect Program loader
BOX and the Control PWB
of the FAX machine
(CNPRG) with Main cable.
(3*)
---
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.
Fig. 3. Connection of Main cable
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.
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