Black Box PROTOCOL CONVERTER A/S-4 - Manual (Page 65)

PROTOCOL CONVERTER MODEL A/S-4
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10. Maintenance
The A/S-4 is designed to perform all of its tasks with maintenance free operation. You may prolong the
life of the unit by cleaning any dust build-up in the unit. Dust may be removed
by blowing and/or brushing with a long bristle paint brush.
1. Check to see if the power indicator light is ON: Make sure the unit is plugged in.
2. Check for loose cables and reconnect with retaining screws.
3. Check equipment connected to A/S-4; Modems, CPU, Terminals, and etc. for proper
operation.
4. Restart unit after the above has been checked by unplugging A/S-4 and plugging it back in
again. Now check for proper operation.