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SY-41CL lock up current drain
02-10-2017, 09:11 PM
Post: #13
RE: SY-41CL lock up current drain
(02-10-2017 07:34 PM)aurelio Wrote:  Thank-you Juergen, I asked it because......... calculator is again locked with "all @s"

1. Remove the batteries.
2. Press the "ON" button (to discharge the power supply caps.)
3. Insert the batteries.
4. Press the "ON" button.
if the display doesn't say "MEMORY LOST" try the following:
5. press backspace
6. press SHIFT "4" (if the machine BEEPs it's a display problem.)
7. press "ALPHA" "T" "U" "R" "B" "O" "X" "ALPHA"
8. press backspace (and the machine should come alive.)
9. turn the machine off and the press backspace-ON to get "MEMORY LOST"
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Messages In This Thread
SY-41CL lock up current drain - JurgenRo - 12-15-2016, 07:38 PM
RE: SY-41CL lock up current drain - Monte Dalrymple - 02-10-2017 09:11 PM

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