ADJUSTING THE DISPLAY BACK LIGHTING
The backlighting on the Liquid Crystal Display (LCD) window may be adjusted brighter or darker by the operator
whenever the Magnum Digital Controller (MDC) is powered up.
1.
Press and hold “Enter” and press “
S
” or “
T
” on the Diagnostics keypad to increase or decrease the
display contrast as needed.
2.
Release the “Enter” button and the “
S
” or “
T
”buttons when the desired backlighting is attained.
Note:
Anytime an “*” is displayed on the LCD, the text or set point cannot be changed with out the use of a pass-
word. Contact Magnum Products Technical Support for assistance.
RESETTING OF THE “TIME TO SERVICE” REMINDER
The Magnum Digital Controller (MDC) will display the message “ WrnServiceTime” when the unit is due for mainte-
nance or service. The maintenance or service interval is set at 250 hours of engine running time. Once the unit has
been serviced, the “ServiceTime” reminder needs to be reset to the 250 hour interval. The following procedure
demonstrates how to reset the running hours to 250:
1.
With the unit shut down, power up the controller with the “Control On/Off” Toggle Switch. The initialization
screen will be displayed. The controller will toggle automatically to the “Ready” Display screen.
2.
Press the “
S
” button. The “Alarm List” display screen will appear. The next screen will display lines of text;
starting with the word “Password”, then “Basic Settings”, “Engine Params”, “Engine Protect” etc. The top
line has a “> “ cursor before the word ‘Password”.
3.
Press the “
T
” button to move the “> “cursor down to the “Engine Protect” line of text.
4.
Press Enter. “NextServTime” will appear at the top of the display screen on the left side, with the current
service time hour setting (250) one line below on the right side
5.
Press Enter. The current run time in hours will now appear on the left side of the display screen, directly
under “NextServTime”
6.
Press the “
S
” button and reset the current run time hour setting to 250. If you overshoot the 250 time
interval use the “
T
” button to get back to the 250 time interval.
7.
Press “Enter” to save the current run time hour setting.
8.
Move the “CONTROL ON / I” toggle switch to the “CONTROL OFF / O” position.
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