Ricoh Aficio 1515 Service Manual page 243

9 March 2004
Communication Switch 02
No FUNCTION
0 Burst error threshold
0: Low 1: High
1 Acceptable total error line ratio
0: 5% 1: 10%
2
Treatment of pages received
with errors during G3 reception
0: Deleted from memory
without printing
1: Printed
3 Hang-up decision when a
negative code (RTN or PIN) is
received during G3 immediate
transmission
0: No hang-up, 1: Hang-up
4-7 Not used
Communication Switch 03
No FUNCTION
0 Maximum number of page
to retransmissions in a G3
7 memory transmission
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.)
Communication Switch 07 - Not used (Do not change the settings.)
Communication Switch 08 - Not used (Do not change the settings.)
Communication Switch 09 - Not used (Do not change the settings.)
Communication Switch 0A
No FUNCTION
0 Point of resumption of memory
transmission upon redialing
0: From the error page
1: From page 1
1-7 Not used
COMMENTS
If there are more consecutive error lines in the
received page than the threshold, the machine will
send a negative response.
The Low and High threshold values depend on the
sub-scan resolution, and are as follows.
Resolution 100 dpi
3.85 l/mm 7.7 l/mm
Low settings 6
High settings 12
If the error line ratio for a page exceeds the
acceptable ratio, RTN will be sent to the other end.
0: Pages received with errors are not printed.
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.
Do not change the settings.
COMMENTS
00 - FF (Hex) times.
This setting is not used if ECM is switched on.
Default setting - 03(H)
COMMENTS
0: The transmission begins from the page where
transmission failed the previous time.
1: Transmission begins from the first page, using
normal memory transmission.
Do not change the settings.
3-23
BIT SWITCHES
SP No. 1-104-003
200 dpi 400 dpi
15.4 l/mm
12 24
24 48
SP No. 1-104-004
SP No. 1-104-011