User's Manual

044-05305 Rev A 4-1
Chapter 4
Maintenance
Introduction
This chapter contains instructions for periodic maintenance, testing and troubleshooting for the
G3L-1929-160-001 Multi-Carrier Power Amplifier (MCPA).
Periodic Maintenance
Periodic maintenance requirements for the MCPA are listed in Table 4-1.
Troubleshooting
Perform the instructions in Table 4-2 in the case of an MCPA fault or alarm.
NOTE
Check your sales order and equipment warranty before attempting to service or repair unit.
Do not break seals on equipment under warranty or warranty will be null and void. Do not
return equipment for warranty or repair service until proper shipping instructions are
received from factory. See Obtaining an RMA.
Table 4-1. Recommended Periodic Maintenance
Task Interval Action
Cleaning 3 Months Inspect for debris especially around front panel vents. Remove
dust with a soft cloth/brush or vacuum cleaner
Table 4-2 Troubleshooting
Step Action
1 Check for proper DC supply voltage.
2 Set the OFF/ON/RESET switch momentarily to RESET (Up) position.
3 Contact your field representative or the factory if fault does not clear.