Preliminary On-Site Checkout - Toshiba digital copiers Service Manual

4
Troubleshooting

Preliminary on-site checkout

Most problems with the GA-1121 are caused by loose component or cable connections;
therefore, this section directs you to verify external and internal connections before
replacing any components.
Make sure the site administrator has verified that the network is functioning, no
N :
OTE
unauthorized software or hardware is installed on the GA-1121, and there are no
problems with a particular print job or application.
For problems that persist after you have verified the external and internal connections,
this section describes how to inspect the system.
This section includes the following:
• "Checking external connections" on page 4-3
• "Checking internal connections" on page 4-4
• "Inspecting the system" on page 4-5
To troubleshoot problems according to specific symptoms, refer to Table 4 -2 on
page 4-9.
4-2