Zenair CH2000 - Page 74

ZENAIR CH2000 SERVICE MANUAL
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TABLE - ELECTRICAL SYSTEM TROUBLESHOOTING
Trouble
Cause
Remedy
BATTERY
Discharged battery.
Battery worn out.
Charging rate not set right.
Standing too long.
Equipment left on
accidentally.
Impurities in electrolyte.
Short circuit (ground) in
wiring.
Broken cell partitions.
Replace battery.
Reset.
Remove and recharge
battery if left in unused
airplane for too long.
Remove and recharge.
Replace electrolyte.
Check wiring.
Replace battery.
Battery life is short.
Overcharge due to level of
electrolyte being below top
of plates.
Sulfation due to disuse.
Impurities in electrolyte.
Maintain electrolyte.
Replace battery.
Replace battery.
Cracked cell jars.
Hold-down bracket loose.
Frozen battery.
Replace battery and
tighten.
Replace battery.
Excessive corrosion inside
container.
Spillage from overfilling.
Use care in adding water.
Battery freezes.
Discharged battery.
Water added and battery
not charged immediately.
Replace battery.
Always recharge battery for
1/2 hour following addition
of water in freezing
weather.
Leaking battery jar.
Battery polarity reversed.
Frozen.
Connected backwards on
airplane or charger.
Replace battery.
Battery should be slowly
discharged completely and
then charged correctly and
tested.
Battery consumes
excessive water.
Cracked jar (one cell only).
Replace battery.
3 Apr 95 10.7