GYS BT282 Mode D'emploi page 6

4. Start the engine, read the voltage after cranking the starter.
A. OK : Starting system ok.
B. LO: Starting system weak. Check connections, wiring, and
starter.
C. ---v : Starting system problem. Check connections, wiring, and
starter immediately.
FOR CHARGING SYSTEM TEST
1. After starter test, press "ENTER" button to go to charging system
test, the screen shows ALT. to read live voltage, LCD shows
��.��v.
2. Run up the engine to 1200 ~ 1500 rpm, read the voltage while the
car is running.
A. OK : Charging system ok.
B. HI : Charging voltage is too high, check regulator.
C. LO : Charging voltage is too low, check connections, wiring and
alternator.
3. Following when the charging system is idle, continue the charging
system test with accessory loads. Turn on the blower to high (heat),
high beam headlights, and rear defogger. Do not use cyclical loads
such as air conditioning or windshield wipers.
A. OK : Charging system ok.
B. HI : Charging voltage is too high, check regulator.
C. LO : Charging voltage is too low, check connections, wiring and
alternator.
FOR RIPPLE TEST
1. After charging system test, press "ENTER" button to go ripple test,
LCD shows RIPPLE and get the reading of ripple voltage
- GB.6-V1 -