Sevcontroller Adjustment And Diagnostics - Skyjack SJ 8831E Maintenance And Parts Manual

Sevcon Calibration Tool
All machine functions remain operational while calibrator is plugged in.
ADJUSTMENT PROCEDURE:
The following procedure is relevant for the drive controller, except where otherwise noted. The
controller is preset to factory specifications but may be readjusted.
A hand-held calibrator (Figure
and used to digitally view or reset the parameters. The current value of these parameters will be shown on an
LCD display. Additionally, the calibrator can perform certain measurements that can be useful for diagnostic
purposes.
The calibrator has a bar display, operated by the SELECT button, showing the parameters/ measurement selected
and an LCD display showing values that, provided they are parameters, may be adjusted using the +/- buttons.
This unit can also be used to perform certain tests on the control wiring and controller (joystick).
1. Locate Sevcon inside Electrical/Hydraulic Cabinet on the right side of the machine.
2. Locate controller adjustment socket, as shown in
Power up the Platform by selecting platform controls using key switch at the Platform Control Box.
Before making any adjustments, you must determine the revision of your calibrator. When the
calibrator is plugged in, turn the power on and push and hold down the "-" button for 5 seconds.
3. No LED segments on the bar display will be lit and the minutes/seconds count is displayed. The hours
count is displayed by pressing the (-) button and the 1000's of hours count is displayed by pressing the
(+) button as described later in this section. Pressing the select button reverts the calibrator to its normal
operation and the IMax LED will be lit.
4. When the desired parameters has been selected, on the left side of the calibrator, it may be adjusted by
pressing the + or - button on the right side of the calibrator.
or Table 5-4B. (for calibrator Revision .10)
5. When the calibrator is unplugged the Sevcontrol will 'memorize' the new parameters settings.
SJ-800 Series E Battery Powered
119153

Sevcontroller Adjustment And Diagnostics

WARNING
5-5, Skyjack part #701051) can be plugged into the controller adjustment socket
WARNING
for adjustable parameters and ranges.
Figure 5-5. Sevcon Calibrator
Figure 5-6, and connect hand-held calibrator.
See Table 5-4A. (For calibrator Revision .07)
SECTION 5, Page 11