New Holland T8010 Manual page 1713

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The display will now read Cal Lower. This will allow

you to calibrate the lower threshold of the hitch valve.

1. To calibrate the lower portion of the hitch valve,

press the PROG key. The controller will start the

lower calibration. Whenever current is applied to

the coil, the display will change to xxx L mA,

where "xxx" is the current value in mA.

2. The hitch will move down for approximately 0.8

seconds as soon as the PROG key is released.

The hitch will then stop while the hitch valve finds

it's lower threshold. Then the hitch will move

down to the lower limit.

NOTE: Calibration may take a few minutes. To abort

calibration, press either the INCR or DECR key. The

system will go to Step 11.

NOTE: Be sure the engine is at 1600 RPM

NOTE: If a failure is detected, the system will go to

Section 55 - Electrical System, Controller - Chapter 6

The display will now read Lower Limit ON. The

system wants you to acknowledge that the hitch has

reached the lower limit.

1. Push the "PROG" key to acknowledge that the

hitch is at the lower limit. The system will then go

2. To abort calibration, press either the INCR or

DECR key. The system will go to Step 11.

NOTE: If the PROG key is not pressed within 6

minutes, the calibration will fail and the system will go

NOTE: If a failure is detected, the system will go to

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