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Casio SF-A7 Service Manual & Parts List

Casio SF-A7
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— 6 —
NO.
16
OPERATION
(SEARCH) , 3 times
DISPLAY
1TEL 2SCHD 3REM
4SEC 5TIME 6ALM
7
MEMO
8CAL
MENU
NOTE
LOW BATTERY TEST
NO.
1
2
OPERATION
ON
OFF
NOTE
VDD is 5.07V or below.
DISPLAY
LOW BATTERY !
MENU
TROUBLESHOOTING
CAUSE
Battery shortage
Poor contact of battery terminals
Defective TAB-LSI
Poor contact SW1
Poor soldering of power supply circuit
Defective PCB unit
Defective TAB LSI
Defective heat seal
Defective LCD
Poor soldering of power supply circuit
SOLUTION
Replace batteries
Replace or polish them
Replace it
Replace it
Resolder them
Replace it
Replace it
Replace it
Replace it
Resolder it
SYMPTOM
No power
No display or wrong display

Table of Contents

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Preview: Owner's Manual
Owner's Manual30 pages

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Casio SF-A7 Specifications

General IconGeneral
BrandCasio
ModelSF-A7
CategoryOrganizer
LanguageEnglish

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