Countax B MK4 Series Operator's Manual page 42

If the headlights fail to operate
CHECK:
1. The LED connections.
2. Fuse 3 has not blown. (brown 7.5 amp fuse)
IF THIS IS NOT THE CASE CONTACT YOUR
TRACTOR DEALER.
If the PGC or other accessory fails to
operate
CHECK:
1. Fuse 4 has not blown, (cream 5 amp fuse).
2. The PGC safety plug is connected to the
tractor (fig. 84).
3. If the battery has lost charge it will no longer
hold the clutch in operation.
IF THIS IS NOT THE CASE CONTACT YOUR
TRACTOR DEALER.
If the tractor display fails to light up
when turned on, or the tractor doesn't
start:
CHECK:
1. Check fuse 6 has not blown, (yellow 20amp
fuse).
IF THIS IS NOT THE CASE CONTACT YOUR
TRACTOR DEALER.
Troubleshooting (Electrical)
Page 42
fig. 84