Network Problem - Ericsson R250s Troubleshooting Instructions

2 Network problem

ACTIONS
• Make a general visual inspection for oxidation, corrosion or liquid damages.
No action is taken for liquid damaged telephone, send the unit according to local
company directive.
• Insert a new SIM card and switch ON the telephone. Check that there is a signal
• Check the antenna for dirt or mechanical damage
• Make sure that there is no damage at the external antenna connector and the
NOTE!
If the fault still remains, send the unit according to local company directive.
strength shown on the display. If necessary replace the antenna according to the
antenna replacement instruction.
replace it according to replacement instructions.
cover Fig 2.
Make sure the phone is not locked out of the system due to theft.
Fig 1
4/00021-1/FEA 209 544/18.B
R250s Mechanical Trouble Shooting Instruction
Fig 1.
Fig 2
If necessary clean or
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