Trouble Shooting Without Sensor/Pressure Trimming Jig Set - Casio PRT-40C Repair Manual

11-2 Trouble Shooting without Sensor/Pressure Trimming Jig Set

Finish
The value is
inaccurate
Read and write
down the value
Perform AC
Read and write
down the value
again
Compare the value of
the watch and correct
barometer
More than
10 hPa (mb)
How is the
difference ?
Less than 10 hPa (mb)
Set the value
according to the
correct
barometer
Change the
display to
barometer mode
OK
Check the
display
No good
Display shows
"FULL"
Replace the
module with
sensor with new
one
— 34 —
Display shows
"SENSOR ERROR"
Check the
connection of FPC or
springs/coil of the
sensor
Yes
Is it good
condition ?
No
Fix the
conection