Ericsson R320S - Turning Your Phone On and Off

Trouble Shooting Guide, Mechanical
4/00021-1/FEA 209 544/21 C 8(13)
7 SIM Problems
• Test the telephone with a SIM card with known function.
If the display shows “Insert correct card” or “Wrong card”, send the unit on according to the
local company directives.
If the display shows “Insert Card” there is a SIM problem.
• Check the SIM connector for dust/dirt and mechanical damage (Fig.1). If necessary clean
the connector.
• Make a general visual inspection for oxidation or corrosion from liquid damages. No action
is taken for liquid damaged telephone. Send the unit on according to the local company
directives.
• If the fault still remains send the unit on according to the local company directives.
Fig.1