Citizen E760 - Output Signal Confirmation; Detailed Connection Part Check

19
Check Items How to Check Result and Treatment
Confirmation of
output signal
* Refer to Technical Manual, Basic Course: II-1-b.
<Tester range: DCV. 0.3V>
<Pattern A1>
¡ In the 1-second interval movement, the tester pointer
should moves to the right left every 1 second.
¡ In the 2-second interval movement or 2-second hitch
movement, the test pointer moves in only one direction
every 2 seconds.
<Pattern A2>
¡ The tester pointer should move to right and left every 15
seconds.
Tester pointer does not move
→ Check connection parts.
d
Connection parts are normal
→ Replace of electronic
circuit unit.
Check of
connection parts
* Refer to Technical Manual, Basic Course: II-2-a.
¡ Check for looseness of screws, dust, stain, etc.
¡ Check for stain and removal of the solar cell pattern
(two places), deformation of connection spring, removal
of welded lead plate of the secondary battery, stain of
the circuit pattern, bad contact of each part.
Stain of solar cell pattern and
circuit pattern
→ Remove stain.
Removal of solar cell pattern,
removal of circuit pattern,
removal of welded lead plate
of secondary battery
→ Replace parts.
A1 pattern
A2 pattern
E760M
NO JEWELS
2
3