No display/watch stop
1
Measurement
of battery
voltage
Wrong time rate
8
Measurement
of time rate
Defects in operation
10
Check of switch
mechanism
Defective alarm
11
Check of alarm
mecanism
Defective EL
1
Measurement
of battery
voltage
No digital display
Analog stop
Defective digital
display
Analog stop
Normal display/
Working
Replacement
of battery
3
Check of LC
display panel/
connection parts
2
Check of
output signals
4
Check of
connection parts
5
Measurement of
coil resistance
6
Check of train
wheel
7
Check of dial
side mecanism
1
Measurement
of battery
voltage
13
Measurement
of current
consumption
8
Measurement
of time rate
14
Check of
appearance
and functions
Replacement of unit
of electronic circuit
Replacement of unit
of electronic circuit
or LC display panel
Correction of
replacement
Replacement of unit
of electronic circuit
Replacement of coil
Replacement of
battery
Replacement of unit
of electronic circuit
Replacement of unit
of electronic circuit
Replacement of
EL panel
1
Measurement
of battery
voltage
9
Confirmation of
using condition
12
Check of
EL panel
connection
Correction
Correction
Completion
O.K.
Low voltage
O.K.
O.K.
No good
No good
O.K.
No good
Low voltage
O.K.
O.K.
No good
O.K.
O.K.
No good
No good
O.K.
16
§
5. TR
OUBLESHOO
TING AND ADJUSTMENT
