Casio SF-4600 - Data Management: Finding Directory Data; Searching Stored Data; Index Search for Directory Data; Initial Character Search

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8. TROUBLE SHOOTING
<No power on>
Does display appear by pressing
Reset button?
Does it sound by key enter?
Do batteries make positive contact
with the battery springs?
Does CSB1228JT (X1) output clock
pulses?
Adjust contrast
Replace batteries
Check other function
Refer to <No/Erratic display>
Adjust contact and clean bat-
tery spring
Replace X1
Replace C11, C19, C12, C13
Is 2-pin of TC7SO2F (IC 1) 5[V]?
Adjust/Replace slide switch
N
N
N
N
Y
Y
N
N
Y
Y
Y
N
N
Y
Y
Y
N
Y
Replace IC5
1
Is contrast adjustment OK?
Is power of batteries enough?
Are capacitor C11, C19, C12, C13 OK?
Is 1-pin of XC61AN6302PR (IC5)
5 [V]?