New Holland LS140 Workshop Manual page 468

8. Seat Switch and Circuit
Raise your weight off the center of the seat and
then sit back on the seat. The EIC board will light
and beep. If the board lights and beeps, the
switch and circuit are OK. If the board fails to light
and beep, check the seat switch and circuit to the
seat switch for battery voltage. If there is battery
voltage to the switch, check the switch for
operation and the circuit from the switch to the
EIC board. If there is no battery voltage to the
switch, check the circuit to the switch.
9. Seat Belt Switch and Circuit
The operator must be sitting in the seat.
Unbuckle and rebuckle the seat belt. The EIC
board will light and beep. If the board lights and
beeps, the switch and circuit are OK. If the board
fails to light and beep, check the seat belt switch
and circuit from the seat switch for battery
voltage. If there is battery voltage to the switch,
check the switch for operation and the circuit
from the seat belt switch to the EIC board. If there
is no battery voltage from the seat switch, check
the seat switch for operation and the wire to the
seat belt switch.
10. Service/Run Switch, 1
The operator must be sitting in the seat.
Switch between "SERVICE" and "RUN". The EIC
board will light and beep. If the board fails to light
and beep, check the switch and circuit for battery
voltage.
To exit Diagnostics and move to the next item,
press and hold the "ARROW" switch until "dIAg"
is displayed in the character display, then release
the switch. Pressing the "ARROW" switch again
will move the EIC to the SETUP Mode. To exit and
return to the Normal Operating Mode turn the
ignition key switch to the "OFF" position.
SECTION 55 - ELECTRICAL SYSTEM
19985916
55-43
Copyright © New Holland
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