Ricoh A230, Service Manual, Page: 887 / 1134

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A8
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G4CCU STATUS CODES
3-7
SM A230/A231/A232
3.2 G4CCU STATUS CODES
The display of G4CCU status codes is affected by the Real Time Display On/off
setting (G4 Parameter Switch E, bit 0).
•
If Real Time Display is off (the bit is 0; this is the default setting), there is no
indication on the operation panel.
•
If Real Time Display is on (the bit is 1), the codes are fully displayed on the
operation panel.
The codes are defined in the following pages.
3.2.1 LAYER 1 (PHYSICAL LAYER)
Code (H) Status Code (H) Status
10 Ready E0 R: [DISC]
01 S: [SETUP] E1 S: [REL]
02 R: [CALL_PROC] E3 R: [REL_COMP]
03 R: [CONN] E4 R: [STAT]
04 S: [CONN_ACK] E5 R: [STAT_ENQ]
05 R: [SETUP ACK] F0 S: [DISC]
06 R: [ALERT] F1 R: [REL]
11 R: [SETUP] F2 S: [REL_COMP]
12 S: [CALL_PROC] F3 S: [STAT]
13 S: [CONN]
14 R: [CONN_ACK]
3.2.2 LAYER 2 (LINK LAYER)
Code (H) Status Code (H) Status
20 S: SABM, or R: SABM D0 S: DISC, or R: DISC
21 S: UA, or R: UA D1 S: DM, or R: DM
22 S: FRMR, or R: FRMR
28 S: SABME, or R: SABME