Cleaning And Maintenance; Troubleshooting - Dometic BUTTNER MT iQ SolarPRO Installation And Operating Manual

Cleaning and maintenance

8.4 Calibrating the current sensor
Calibrate the current sensor if the solar monitor is displaying an offset current although no solar
power is being generated at this time.
I
NOTE
Remove the fuse of the solar charger to ensure that no solar charging current can flow
through the current sensor to the house battery.
1. Press and hold the
2. Press the button until "RESET 0.0 A" is displayed.
3. Press and hold the
✔ "OK" is displayed.
✔ The settings are saved.
4. Press the button or wait for 10 seconds to quit the menu.
9 Cleaning and maintenance
A
NOTICE! Damage hazard
• Do not use abrasive cleaning agents or hard objects during cleaning as these may
damage the device.
• Do not use cleaning agents that contain ammonia or alcohol.
• Never spray or pour liquid directly onto the display or casing.
➤ Clean the display with a clean and dry microfiber cloth in small circular motions. Slightly moisten
the microfiber cloth if necessary.
➤ Occasionally clean the housing of the solar monitor with a damp cloth.
10

Troubleshooting

Fault
The solar monitor does not work.
No values are measured.
The actual voltage of the house
battery is not displayed.
16
button for 5 seconds to open the settings menu.
button until the progress indicator has scrolled through.
Solution
➤ Check the right polarity of the house battery.
➤ Check the solar charger fuse.
➤ Check the house battery voltage (>7 V).
➤ Check the connection cable for insulation faults, breaks
or loose connections.
➤ Activate the voltage indicator (chapter "Deactivating or
activating the battery voltage display" on page 13)
MT iQ SolarPRO
EN