G4Ccu Status Codes - Ricoh A230 Service Manual

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)
10 Ready
01 S: [SETUP]
02 R: [CALL_PROC]
03 R: [CONN]
04 S: [CONN_ACK]
05 R: [SETUP ACK]
06 R: [ALERT]
11 R: [SETUP]
12 S: [CALL_PROC]
13 S: [CONN]
14 R: [CONN_ACK]
3.2.2 LAYER 2 (LINK LAYER)
Code (H)
20 S: SABM, or R: SABM
21 S: UA, or R: UA
22 S: FRMR, or R: FRMR
28 S: SABME, or R: SABME
SM
Status Code (H)
Status Code (H)
D0
D1
3-7
G4CCU STATUS CODES
Status
E0 R: [DISC]
E1 S: [REL]
E3 R: [REL_COMP]
E4 R: [STAT]
E5 R: [STAT_ENQ]
F0 S: [DISC]
F1 R: [REL]
F2 S: [REL_COMP]
F3 S: [STAT]
Status
S: DISC, or R: DISC
S: DM, or R: DM
A230/A231/A232