Pcbs; Fcu - Gestetner A265 Service Manual

Example:
If you wish to change the port setting from PSTN-1 G3 to ISDN G4,
1. Change the data in address 68E8E4(H) to 00(H) (0000 0000)
2. Change the data in address 68E8E5(H) to 0D(H) (00001101)
NOTE: 1) Do not use this procedure if there are any files stored in the memory
awaiting transmission.
2) Quick/Speed Dial addresses containing an F-code (i.e., for
communications that will use SEP/SUB/PWD/SID) cannot be converted
to ISDN G4.

2.6 PCBS

2.6.1 FCU

SG3
V.34 MODEM
Analog Circuit
N C U
Monitor
Speaker
The FCU (Facsimile Control Unit) controls fax communications, the video interface
to the base copier's engine, and all the fax options.
SM
CÓPIA NÃO CONTROLADA
ISDN
FCU
S R A M
(128 kB)
CPU BUS
FACE
CPU (RU30)
E X F U N C
Board
(512 kB)
2-25
CÓPIA NÃO CONTROLADA
Flash ROM
(2 MB)
D C R VIF
DMA BUS
D R A M
(8 MB)
E X M E M
Board Bus Interface
(32 MB)
Parallel Interface
PCBS
BiCU
A895D535.WMF
A265/A256