Hitachi UC 9SD Technical Data And Service Manual page 11
Charger
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Also See for UC 9SD:
- Instruction manual and safety instructions (28 pages) ,
- Instruction manual and safety instructions (28 pages) ,
- Handling instructions manual (30 pages)
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(2) Failure Mode (B) Steps and Repair Procedures
Pilot Lamp on, Charger
does not go off.
Is the
temperature range
appropriate for charging?
10 C --- 40 C
(50 F --- 104 F)
YES
Is the battery warm ?
NO
Battery is defective.
Replace battery.
NO
Charge at appropriate
temperature.
10 C --- 40 C
(50 F --- 104 F)
Is the
YES
thermostat in the
warm battery
open?
Defective Charger
Disconnect AC Plug
from power supply
and disassemble
Charger.
Are there any
defective wiring
connections?
Printed Circuit
Board is defective.
Replace Printed
Circuit Board.
--- 9 ---
NO
Check continuity
between (-) and (T)
terminals of the warm
battery with a tester.
YES
YES
NO
Battery is defective.
Replace battery.
Correct wiring.
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