Gestetner B147, Service Manual

Page: 846 / 1081

BIT SWITCHES
B603 52 SM
Communication Switch 02 SP No. 1-104-003
No FUNCTION COMMENTS
3 Hang-up decision when a
negative code (RTN or PIN) is
received during G3 immediate
transmission
0: No hang-up, 1: Hang-up
0: The next page will be sent even if RTN or PIN is
received.
1: The machine will send DCN and hang up if it
receives RTN or PIN.
This bit is ignored for memory transmissions or if
ECM is being used.
4-6 Not used Do not change the settings.
7 Method of total error rate
calculation
0: Normal method
1: French PTT requirement
0: Error rate is calculated by dividing the number of
total lines by the number of error lines.
1: Error rate is calculated by dividing the number of
total plus error lines by the number of error lines.
Communication Switch 03 SP No. 1-104-004
No FUNCTION COMMENTS
0
to
7
Maximum number of page
retransmissions in a G3
memory transmission 00 - FF (Hex) times.
This setting is not used if ECM is switched on.
Default setting - 03(H)
Communication Switch 04 - Not used (do not change the settings)
Communication Switch 05 - Not used (do not change the settings)
Communication Switch 06 - Not used (do not change the settings)