New Holland T4.75F Operator's Manual page 225

Fault
The signal for the trouble is activated when the
oil level falls under the minimum or with the level
16
sensor broken.
If the maximum temperature limit is exceeded the
warning signal is activated.
17
This symbol comes on to indicate water in the fuel. Clean the filter as described in section 4. Start the
18
The signal comes on if the battery voltage is too
19 high. Voltage that is too high can damage the
circuits of the electronic control units.
If a new module is added, with the ignition key
(ON) on the first click, the operator is warned by
20 the related symbol 20/1 coming on.
Tractor in motion:
• an audible warning comes on after 20 seconds,
with the direction indicators on.
21
Tractor stationary:
• the audible warning comes on after 5 minutes
with the ignition key (ON) on the first click.
22 Side lights on with ignition key (OFF).
The signal is only made with the ignition key
23
(OFF) and the handbrake is not engaged.
The signal is activated for a duration of 30 seconds
when the engine is switched off if the battery has
not been cut off with the relevant switch.
24
NOTE: The variant that permits cutting off the
battery when switching off the engine is not
available for all markets.
8 - TROUBLESHOOTING
POSSIBLE CAUSE
Top up the brake fluid level and check the
level sensor works properly as described in
Maintenance section. If the signal continues, have
your dealer check the system.
The signal stops when the temperature drops
under the set limits.
IMPORTANT: Stop work, wait 2/3 minutes with
the engine running, check the transmission oil
level, top it up if necessary and renew the filter if
necessary. Recommence work and if the signal
does not stop call your local dealer.
engine and if the signal stays on, have your dealer
check the system.
We advise you call your local dealer.
Turn the key (OFF) all off, turn the key (ON) onto
the first click. If the configuration has been done
correctly the display will show the symbol 20/2.
The new module has been recognized and the
display disappears.
Turn off the direction indicators after completing
the manoeuvre.
Turn off the direction indicators.
NOTE: With the tractor stationary and the hazard
lights on, the audible warning is not activated.
Switch off the side lights.
Engage the handbrake.
Turn on the battery cut−off command.
8-13
SOLUTION