PE930
Identification
Low Battery
Polarity LED
Mode LED
LED Indications
• Low Battery: Low Battery LED flashes red.
• Off-Hook Mode: Mode LED flashes red.
• Monitor Mode: Mode LED flashes green.
• Off Mode: No LEDs are illuminated.
Hazard Indication
A constant ringing may indicate a hazard — excessive AC voltage on the line. If you hear this alarm,
remove the test set from the line carefully and immediately.
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