Yamaha XP500 Service Manual page 320

ANTI-LOCK BRAKE SYSTEM (XP500A)
1
1
2
2
ON
4 - 122
4. Check:
• battery voltage
Battery voltage
Higher than 12.8 V
Lower than 12.8 V → Charge or replace the
battery.
NOTE:
_
• If the battery voltage is lower than 12.8 V,
charge the battery and perform hydraulic unit
operation test 1.
• If the battery voltage is lower than 10 V, the
ABS warning light comes on and the ABS
does not operate.
5. Connect the test coupler adaptor 1 to the
test coupler 2.
Test coupler adaptor
90890-03149
6. Set the engine stop switch 1 to "
7. Set the main switch to "ON".
NOTE:
After setting the main switch to "ON", wait
(approximately 2 seconds) until the ABS warn-
ing light goes off.
8. Push the start switch 2 for at least 4 sec-
onds.
CAUTION:
Do not operate the brake levers.
CHAS
".