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MPH-4489.O/M.QXD
5/25/01
SYMPTOM
Telephone not
working.
No Dial Tone
Phone does not
ring.
Voice level too low.
Unit will not
memory dial.
Unit will not dial
out.
11:35 AM
Page 24
TROUBLESHOOTING GUIDE
POSSIBLE
CAUSE
Phone Locked Up.
Line cord not connected
correctly.
RINGER switch set to
OFF position.
Line cord not connected
correctly.
Wall Jack not working.
Handset switch set to
LO position.
Memory locations not
set properly.
Loss of power/memory.
PULSE/TONE switch
not set properly.
E–24
POSSIBLE
SOLUTION
Unplug the unit, wait
one minute and then
plug it back in.
Connect line cord,
correctly.
Slide RINGER switch to
the HI or LO position.
Connect line cord,
correctly.
Try phone in another
wall jack.
Set Handset switch to
HI position.
Reprogram memory
location numbers as
per this manual.
Check batteries or AC
Adapter. Reprogram
memories.
Set PULSE/TONE
switch properly.
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