Ericsson LPE-200 manual Symptom Possible Cause/Action Required, General Troubleshooting

AE/LZB 119 1902 R1A

		Table 1 - General Troubleshooting
Symptom		Possible Cause/Action Required
Completely Inoperative (no	Power Supply Problem?
display or audio on power up)	1. Check battery voltage with a voltmeter.
	2.	Charge battery or replace battery.
	3.	Check to be sure battery contacts are not broke or bent.
	4.	Clean battery contacts.
	5.	Check Fuse (F190).
At power -up an error	1.	See the Error Message Tables in the following pages for
message is displayed.		type of error and for a probable solution.
	2.	Always attempt to reprogram the personality and flash
		using the EDACS-3 PC Programmer.
Receiver inoperative or weak.	1.	Channel Guard or Type 99 Enabled?
	2.	Defective antenna/ or antenna switch assembly - replace
		antenna/ or antenna switch assembly.
	3.	Main Board failure?
		∙ Return to Lynchburg Depot for repair (recommended)
		or
		∙ Troubleshoot Main Board using the test point diagrams
		in Figure 8. Replace or repair board as required.
Transmitter inoperative or	1. Programmed Incorrectly - check personality.
low power	2.	Weak battery - check voltage
	3.	Defective antenna/ or antenna switch assembly - replace
		antenna/ or antenna switch assembly.
	4.	PA Module failure - replace PA Module.
	5.	Main Board failure?
		∙ Return to Lynchburg Depot for repair (recommended)
		or
		∙ Troubleshoot Main Board using the test point diagrams
		in Figure 8. Replace or repair board as required.
Transmitter and Receiver	1. Programmed Incorrectly - check personality.
Inoperative on some channels	2.	Main Board failure?
		∙ Return to Lynchburg Depot for repair (recommended)
		or
		∙ Troubleshoot Main Board using the test point diagrams
		in Figure 8. Replace or repair board as required.

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