Ricoh A229 - Drum Unit

SERVICE PROGRAM MODE
4-55
SM A229
Service
Tables
Reading
Class 3 no. Bit no. Description
01
12
(LCT2)
3
LCT Paper Height 2
Sensor
Not detected Detected
2 LCT Paper Height 3
Sensor
Not detected Detected
1 LCT Near End Sensor Not detected Near end
0 LCT Paper Feed Sensor Paper detected Paper end
7 LCT Paper Position
Sensor
Detected Not detected
6 Toner End Sensor Toner End Not toner end
5 By-pass Tray Switch Closed Open
13
(Registration)
4 Relay Sensor Paper detected No paper
3 By-pass Paper End
Sensor
Not paper end Paper end
2 Registration Sensor Paper detected No paper
1 Not Used
0 Not Used
14 7 Not used
(Unit Set) 6 Not used
5 Key Counter Set Set Not set
4 Total Counter Set Set Not set
3
Polygon Motor Cooling
Fan Lock
No lock Lock
2 Toner Recycling Sensor Pulse Pulse
1 Drum Unit Set Set Not set
0 Fusing Unit Set Set Not set
Table 1: 2nd Tray Paper Size Switch Combination
Paper Width
Class 3
no.
Bit
7
Bit
6
Bit
5
Bit
4
Bit
3
A/B size version Inch version
1 01111A3 DLT
001118
1/4 “
x 13” 8
1/2 “
x 14”
1 0 0 1 1 A4 lengthwise LT lengthwise
0 1 0 0 1 A4 sideways LT sideways
001008
1/2 ”
x 13”
HLT
sideways
0 0 0 1 0 - 8” x 10
1/2”
0 0 0 0 1 A5 sideways 8
“
x 10”
10000
8K lengthwise
(Taiwan Version only)
8” x 13”
1 1 0 0 0 16K lengthwise
(Taiwan Version only)
10” x 14”
1 1 1 0 0 16K sideways
(Taiwan Version only)
11” x 15”
11110* *
Rev. 12/15/98