NEC 920 User Manual download pdf (Page 27)

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FULL MUTE:

1) Press and hold FCN + 3. This switches off both the

microphone and earpiece or speaker.

2) Press FCN + 3. This switches the microphone and

speaker back on.

LOW BATTERY ALARM

The Low Battery Alarm warns the user when the battery

power is getting low, by emitting a short double tone. The

double tone will sound 6 times at 10 second intervals and the

display will show the PWR indicator flashing. When this

occurs, the phone will shut down automatically 60 seconds

after the first indication.

ERROR TONE

A Error Tone will sound to inform the user of miss key

operations, or when a keypress is ignored.

SELF DIAGNOSTIC CHECK

The phone will show a blank display if it finds any trouble

within the unit during its self diagnostic check. If this occurs,

immediately turn the phone off and return it to your dealer for

repair.

NAM PROGRAMMING

Consult your dealer for NAM Programming information.

PWR MUTE

o o o o

IN USE

Flashing

PWR

o o o o

IN USE

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NEC 920 User Manual Page 27