Magnum MTT25 / MTT25CAN — Resetting the Time to Service Reminder

Maintenance · Magnum Digital Controller (MDC)

For the Magnum MTT25 / MTT25CAN, from the Magnum operator's manual.

Applies to: Magnum MTT25, Magnum MTT25CAN, Isuzu 4LE1NYGV-01 / 4LE1NYGV-03E engine, Isuzu 4LE1NYGV-03G / 4LE1NYGV-03E engine

Procedure

1. With the unit shut down, power up the controller with the Control Power switch.
2. Press PAGE SELECT; a text screen beginning with Password is displayed.
3. Press down to move the cursor to Engine Protect.
4. Press ENTER; 'WrnMaintenance' appears at the top left and the current service hour setting (0) is one line below.
5. Press ENTER; the current run time in hours appears under 'WrnMaintenance'.
6. Press up and reset the current run time hour setting to 250.
7. Press ENTER to save the setting.
8. Move the Control Power switch to the OFF (O) position.

Source: Magnum operator's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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