2618 keypad problem - GSM-Forum

MobiFix · 04-25-2003, 21:57

hi

I have 3 units 2618 with the same keypad problem : the 4 upper bottoms is not working and it is not film problem anyone face this problm before ?

Thanks

johny3310 · 04-26-2003, 07:36

Quote:

Originally posted by mimover
hi

I have 3 units 2618 with the same keypad problem : the 4 upper bottoms is not working and it is not film problem anyone face this problm before ?

Thanks

Clean your PCB. Is it a water damage?
Search for visible line breaks on keypad size. Use microscope or magnifier, these lines are very small!

If lines are OK, rehot or reball CPU!

sumo · 04-27-2003, 14:20

hi there the problem with the 2628/2618 is the membrane which caused this clean the pcb and then change the membrane this will elliminate the problem u having.
Good luck

MobiFix · 04-27-2003, 20:30

it is not the membrane I replaced it...the upper 4 bottom only is not working

johny3310 · 04-28-2003, 16:06

Quote:

Originally posted by mimover
it is not the membrane I replaced it...the upper 4 bottom only is not working

It must be broken line on keypad somewhere. Take a carefull look!

04-25-2003, 21:57	#1 (permalink)
MobiFix No Life Poster Join Date: Apr 2001 Age: 47 Posts: 1,271 Member: 4249 Status: Offline Thanks Meter: 2	2618 keypad problem hi I have 3 units 2618 with the same keypad problem : the 4 upper bottoms is not working and it is not film problem anyone face this problm before ? Thanks

04-27-2003, 14:20	#3 (permalink)
sumo Junior Member Join Date: Apr 2003 Posts: 2 Member: 27450 Status: Offline Thanks Meter: 0	2628 hi there the problem with the 2628/2618 is the membrane which caused this clean the pcb and then change the membrane this will elliminate the problem u having. Good luck

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04-27-2003, 20:30	#4 (permalink)
MobiFix No Life Poster Join Date: Apr 2001 Age: 47 Posts: 1,271 Member: 4249 Status: Offline Thanks Meter: 2	it is not the membrane I replaced it...the upper 4 bottom only is not working