4 CONTROLS
en-20
Display
Description
To enter Maintenance Mode, press either orange buttons (K or L) until Maintenance Mode PIN
screen is on the display and press black button (J). Use the orange buttons (K or L) to select and
the black button (J) to enter the digits for the Mechanic Mode pin.
NOTE: The default PIN for Maintenance Mode is 6789. The Maintenance Mode PIN can be
customized to a setting of your choice. Please contact your Jacobsen Dealer or Jacobsen
Technical Support (1800-848-1636 Option 2) for complete instructions.
Maintenance Hours - System can track up to 999.9 hours for maintenance purposes.
To reset maintenance hours, press either of the orange buttons (K or L) on the front cover until
the maintenance hours screen is on the LCD display. Press the black button (J) to move to the
confirm reset screen. Press the right orange button (K) to confirm reset, or press left orange
button (L) to cancel reset.
Backlap Select - Used to switch mower to backlap mode. See Section 12.4 for backlap screen
descriptions.
Set FOC - To set the fixed FOC, press either of the orange buttons (K or L) on the front cover
until the FOC set screen is on the LCD display. Press the black button (J) to enter set mode. Use
the orange buttons to raise (K) or lower (L) the FOC value to the desired setting. press the black
button to set speed.
Fixed FOC setting must be 0 or between 0.087 and 0.178 in. (2.2 and 4.5 mm). [See Section
4.4].
Traction Motor Current - Displays current draw of traction drum motor. Fault will be displayed if
current draw is greater than 30 Amps for one second.
Reel Motor Current - Displays current draw of reel motor. Fault will be displayed if current draw
is greater than 30 Amps for one second.
Total Motor Current - Displays total current draw of traction drum motor and reel motor.
Maximum Mow Speed - To set the maximum mow speed, press either of the orange buttons (K
or L) on the front cover until the set max mow speed screen is on the LCD display. Press the
black button (J) to enter set mode. Use the orange buttons to raise (K) or lower (L) the maximum
mow speed to the desired speed. press the black button to set speed.
Maximum mow speed must be between 2.0 and 3.8 MPH (3.2 and 6.1 kph).
Fixed Reel Speed: To set the fixed reel speed, the FOC setting must be set to 0, then press
either of the orange buttons (K or L) on the front cover until the set reel speed screen is on the
LCD display. Press the black button (J) to enter set mode. Use the orange buttons to raise (K) or
lower (L) the reel speed to the desired setting.
Fixed reel speed must be set between 1800 and 2200 rpm.
The Maximum Mow Speed and the Fixed Reel Speed are used to determine the FOC
(Frequency of Cut) [See Section 4.4].
