Cleaning and maintenance
MT 5000iQ
EN
14
In stand-by mode, the display is without content. Only the
On
text appears on the display (fig.
6
) when the automatic output switch activates. The device can be switched on from the
stand-by mode either completely, or only to display the clock and thermometer function.
➤
To turn the device on completely, press the
Menu
1
) button.
The device remains in normal operating mode until the
Menu
1
) button is pressed
again. Then, the device goes into stand-by mode again.
➤
To turn the device on only to display the clock and thermometer function, press the
Home
2
) button.
➤
To toggle between the clock and thermometer, press the
Home
2
) button.
In this case, the device returns to stand-by mode after 30 seconds.
10
Cleaning and maintenance
!
A
➤
Occasionally clean the device with a soft, damp cloth.
➤
Regularly check live cables or lines for insulation faults, breaks or loose connections.
The device is maintenance-free.
11
Troubleshooting
WARNING!
Unplug the device from the power supply before cleaning and maintenance
NOTICE! Damage hazard
• Never clean the device under running water or in dish water.
• Do not use sharp or hard objects, abrasive cleaning agents or bleach during clean-
ing as these can damage the device.
Fault
Possible cause
Solution
The display is blank.
Device is off.
Turn the device on by press-
ing the
Menu
button (fig.
1
).
Battery cables reversed.
Check battery cables.
Battery deeply discharged.
Charge battery.
Cable connection inter-
rupted.
Check cables for damage or
loose connections.
Distorted characters on the
display.
Internal fault.
Unplug the control cable for
10 seconds. Reconfigure the
device (chapter “Configuring
the device” on page 10).
