Related Manuals for Ericsson R250s
Summary of Contents for Ericsson R250s
- Page 1 R250s Mechanical Trouble Shooting Instruction Approved according to 1776-1/ FEA 209 544 Mechanical Trouble Shooting instruction R250s 4/00021-1/FEA 209 544/18.B...
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Page 2: Table Of Contents
R250s Mechanical Trouble Shooting Instruction Contents Appearance problem ................ 3 Network problem ................4 On/Off problem ................. 5 Audio problem .................. 6 Display/Light problem ..............7 Capacity/Charging problem ............8 SIM problem ..................9 Key/ Flip problem ................10 Alert problem .................. 12 Data communication problem ............ -
Page 3: Appearance Problem
R250s Mechanical Trouble Shooting Instruction 1 Appearance problem ACTIONS • Check the general condition of the System Connector Fig 1 and the Battery Con- nector Fig 2 for corrosion and oxidation. • No action is taken for liquid damaged telephones. Send the unit according to local company directive. -
Page 4: Network Problem
R250s Mechanical Trouble Shooting Instruction 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 strength shown on the display. -
Page 5: On/Off Problem
R250s Mechanical Trouble Shooting Instruction 3 On/Off 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. • Check that the battery’s contact surface is free from dust/dirt and mechanical damage. -
Page 6: Audio Problem
R250s Mechanical Trouble Shooting Instruction 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 loudspeaker that is the cause of the audio problem. -
Page 7: Display/Light Problem
R250s Mechanical Trouble Shooting Instruction 5 Display/Light 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. • Switch ON the telephone and check the display for missing segments or bad con- trast. -
Page 8: Capacity/Charging Problem
R250s Mechanical Trouble Shooting Instruction 6 Capacity/Charging 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. • Test the telephone with a fully charged battery. If necessary replace the Battery. -
Page 9: Sim Problem
R250s Mechanical Trouble Shooting Instruction 7 SIM 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. • Test the telephone with a new SIM card. -
Page 10: Key/ Flip Problem
R250s Mechanical Trouble Shooting Instruction 8 Key/ Flip problem ACTIONS • Make a general visual inspection for corrosion or oxidation from liquid damages. No action is taken for liquid damaged telephone, send the unit according to local company directive. • With the telephone ON, press the keyboard buttons 1. - Page 11 R250s Mechanical Trouble Shooting Instruction Fig 1 Fig 2 Fig 3 Fig 4 Fig 5 (16) 4/00021-1/FEA 209 544/18.B...
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Page 12: Alert Problem
R250s Mechanical Trouble Shooting Instruction 9 Alert problem ACTIONS • Make a general visual inspection for corrosion or oxidation from liquid damages. No action is taken for liquid damaged telephone, send the unit according to local company directive. 9.1 Buzzer problem •... -
Page 13: Data Communication Problem
R250s Mechanical Trouble Shooting Instruction 10 Data communication problem ACTIONS • Make a general visual inspection for corrosion or oxidation from liquid damages. No action is taken for liquid damaged telephone, send the unit according to local company directive. • NOTE! all Fax and Data calls are initiated from the appropriate computer soft- ware. -
Page 14: Software Problem
R250s Mechanical Trouble Shooting Instruction 11 Software problem ACTIONS If there are problems with the response of the key board commands and/ or spelling errors in the menu, that are not related to mechanical damage, make a software reset and flash the phone with the latest soft ware. -
Page 15: Revision History
R250s Mechanical Trouble Shooting Instruction 12 Revision History Changes Rev. Date 99-09-27 Division into chapters and chapters headings changed. “Send to next/higher level” replaced with “Send the unit according to local company directive.” (16) 4/00021-1/FEA 209 544/18.B... - Page 16 R250s Mechanical Trouble Shooting Instruction (16) 4/00021-1/FEA 209 544/18.B...
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