Table of Contents
Advertisement
4 Audio problem
ACTIONS
Make a general visual inspection for oxidation or corrosion from liquid damages.
No action is taken for liquid damaged telephone, send the unit according to local
company directive.
• Call a network-connected telephone and check if it is the microphone or the
• Check the loudspeaker
• Check the loudspeaker pogo contacts
• Check the microphone
• Check the microphone elastome
• Check the system connector
• If the fault still remains, send the unit according to local company directive.
loudspeaker that is the cause of the audio problem.
sary clean it or replace it, according to the loudspeaker replacement instruction.
age. If necessary replace it, according to mechanical instruction.
damage. If necessary replace the microphone/front cover according to replace-
ment instruction.
erly fitted. If necessary replace it according to the microphone elastome replace-
ment instruction.
necessary clean or replace it.
Fig 1
Fig 4
4/00021-1/FEA 209 544/18.B
R250s Mechanical Trouble Shooting Instruction
Fig 1
for dirt, oxidation, mechanical damage. If neces-
Fig 2
for dirt, oxidation, mechanical dam-
Fig 3
at the front cover for dirt, oxidation, mechanical
Fig 4
for mechanical damage and that it is prop-
Fig 5
for dirt, oxidation, mechanical damages. If
Fig 2
Fig 5
Fig 3
6
(16)
Advertisement
Table of Contents
