6.7
Service
The service menu contains information, reminders, and self-tests that help ensure reliable operations and
maintenance of the Aspen APU. Features of the service menu include:
• Unit Information - Serial number and software information
• Maintenance - Displays hours until next PM is required
• Alarms – View active alarms
• Data – Temperature and voltage information
• DPF regen – Initiate manual DPF regeneration (Aspen SKY only)
• Pretrip – System self-diagnostic test
To access the service menu
1. Press the menu button from the home screen.
2. Rotate the dial until SERVICE is highlighted, press
the dial to select SERVICE.