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TROUBLESHOOTING
DIAGNOSTIC POWER-UP TESTS
6 - 2
I-E96-107-2N
®
DIAGNOSTIC POWER-UP TESTS
If the troubleshooting guide fails to identify a problem, follow
this procedure: Troubleshoot the IIOIS12 or IIOIC12 computer
with an established AT type, diagnostic program on 3.5-inches
1.44-megabytes media, such as Checkit Delux
®
.
AC POWER TEST
NOTE: For the remainder of this section, when the instructions state
to apply power to the IIOIS12/IIOIC12, switch the main breaker (CB1
on the power entry panel shown in Figure
) to the ON position. To
turn off the power to the IIOIS12/IIOIC12, switch the main circuit
breaker to the OFF position.
1. Disconnect AC power to all equipment inside IIOIS12 con-
sole by unplugging the line cords from the back of the power
entry panel.
No printer response
Check AC power.
Check cables (connection to parallel port).
Check printer setup.
Check IIOIS12 configuration (printers).
Check printer directories (logging) for corruption.
Table 6-1. Troubleshooting Guide
Symptom
Possible Problem or Solution
Figure 6-1. Main Circuit Breaker, CBI
GS940201
TO GND CONNECTOR
ON REAR DOOR
TO OIS MAIN
POWER SUPPLY
GROUND
TERMINAL
CRT REMOTE
CONTROLS
CRT
FLOPPY DRIVE
VIDEO
OUT
RED
GREEN
BLUE
SYNC
VIDEO
IN