Xerox 8830 Service Manual page 305

2.1 MODE SELECTION (2 OF 2)
CONTROL PANEL
INPUT POWER BLOCK
VOLTAGE TEST POINT
+5 VDC (BULK) LVPS (A5) J2-1
DC COM LVPS (A5) J2-3
8830
GF
1.2
1.2
MODE SELECTION DIAGNOSTIC CODES
[ 0201] DISPLAY TEST: CHECKS EACH SEGMENT OF THE LCD, ONE SEGMENT AT A TIME.
[ 0202 ] KEYBOARD TEST: AS EACH KEY IS PRESSED. THE FOLLOWING VALUE SHOULD BE
DIS
PLAYED:
KEY
1
2
a
4
5
6
7
S
9
(0203) BILLING METER COUNT INCREMENTS BILLING METER COUNT.
(0210)
LIGHTS ALL LEDS AT THE SAME TIME.
(0211) MESSAGE ROM TEST: RETURNS A CODE INDICATING WHICH MESSAGE ROMS ARE
GOOD AS FOLLOWS (X - GOOD ROM):
RESULT CODE
ROM 1 GOOD
ROM 2 GOOD
NOTE- THE DESIRED RESULT CODE IS 3 (BOTH ROMS GOOD).
(0261)
MACHINE CONFIGURATION (NVM)
0 - 1 1 5 V
1-240V
2 - 220V
(0263 } BILLING TYPE: SELECTS ENGLISH OR METRIC.
0 - FEET
1-METRIC
1/98
7-21
KEY
DISPLAY DISPLAY
01H 0 00H
02H
MEDIA 11H
03H
ONLINE 12H
04H
PREVIOUS 13H
05H NEXT 14H
08H 15H
ENTER
07H
(NOT USED) 16H
08H C
17H
06H 18H
0 1 2 3
X X
X X
Chain 2 Mode Control