Casio CE-3700, Service Manual

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2) This does R/W test of testing area of E 2 PRom during single word,
and, at the time of normal, does normal termination print.
Abnormal end: To do the following printing then breaking
Receipt printing
Beeping one shot buzzer on
3) This does read only test of testing area of EEPRom during single word.
This test is continued till off mode or electric power supply enters it.
Abnormal end: To do the following printing then breaking
Receipt printing
Beeping one shot buzzer on
4) Read only test .
Outside Ram(0000
H
~7FFF
H
) read in testing
The address comparing data which comes under it
= (A0-A7) + (A8-A14)
This test is continued till off mode or electric power supply enters it.
Abnormal end: To do the following printing then breaking
Receipt printing
Beeping one shot buzzer on
5) Blanking (OFFH writing) of data in EEPRom entirely.
Time of day, a date are turned into zero entirely.
6) All time ring print testing
Receipt printing
7) Time of day representation testing
Time of day indication is done till clear Key
3 #2
- - - - - - - 8
4 #2
- - - - - - - 8
5 #2
- - - - - - - 2
9 #2 6
8 #2
- - - - - - - 2
9 #2
2 3 - 5 9 1 2