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8 Key/ Flip problem
ACTIONS
• Make a general visual inspection for corrosion or oxidation from liquid damages.
• With the telephone ON, press the keyboard buttons
• With the telephone ON, press the volume buttons
• With the telephone ON, slide the mode switch upwards
• With the telephone ON, press the PTT button
• With the telephone ON, press the Alert button
• Make a general visual inspection for corrosion or oxidation from liquid damages.
• If the fault still remains, send the unit according to local company directive.
Pictures on next side.
No action is taken for liquid damaged telephone, send the unit according to
local company directive.
should be heard from the buzzer, if it is activated in the settings menu, and num-
bers shall appear in the display. Feel the keys for response. If necessary replace
the front and the dome foil according to the replacement instruction.
phone. A "click" sound should be heard from the buzzer, if it is activated in the
settings menu. Feel that there is response at the buttons. If necessary replace the
dome switches according to the replacement instruction.
should be heard from the buzzer. If necessary replace the front cover according
to the replacement instruction.
A "click" sound should be heard from the buzzer, if it is activated in the settings
menu. Feel that there is response at the button. If necessary replace the dome
switch according to the replacement instruction.
A "click" sound should be heard from the buzzer, if it is activated in the settings
menu. Feel that there is response at the button. If necessary replace the dome
switch according to the replacement instruction.
No action is taken for liquid damaged telephone, send the unit according to
local company directive.
4/00021-1/FEA 209 544/18.B
R250s Mechanical Trouble Shooting Instruction
Fig
Fig
2,on the left side of the
Fig
4,on the left side of the phone.
Fig
5, at the top of the phone.
1. A "click" sound
Fig 3.
A warning sound
10
(16)
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