MT iQ Basic Pro
Cleaning and maintenance
EN
13
• The remaining battery running time (h).
I
• The battery voltage (V).
• The flowing current (A).
I
11
Cleaning and maintenance
The device is maintenance-free.
➤
Occasionally clean the product with a damp cloth.
12
Troubleshooting
NOTE
• If the remaining running time is greater than 7 days, the display shows:
>>>
.
• The smallest value is
0:05h.
•
2d:15h
means 2 days and 15 hours.
NOTE
When power is drawing from the battery, the flowing current (A) is negative "-".
Fault
Possible cause
Solution
The device is not working at
all.
Blown fuse.
Replace the fuse.
Poor power supply contact.
Clean battery terminals and the
device wiring contacts.
Wrong power supply polarity.
Connect the device properly.
The display always shows -
250 A.
Poor connection at the Hall
sensor.
Clean the Hall sensor connec-
tor.
Charge current is positive or
the load current is negative.
Wrong current direction.
Hall sensor must be turned to
180 degree.
Sometimes wrong current
value.
Cables inside the Hall sensor.
All the battery connected cables
must go through the Hall sensor
opening.
The hole in the Hall sensor
is too small for all the posi-
tive cables.
Hall sensor dimension.
Install the Hall sensor to the neg-
ative wire to the battery.
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