Getting started
20
Table 1: Battery charge status icons
Icon
Description
More than 20% and less than
50%
more than 50% and less than
95%
more than 95%
Display areas and controls
The M155 has a Liquid Crystal Display (LCD) with one icon line and a 3
text lines of which the top two lines can be combined to one line with
characters of double height. The information shown on the display
depends on the operational mode of the M155.
The M155 has two keys for operation: an Upper key and a Lower key.
Access to the various functions of the M155 is given to the user by:
Pressing the Upper key, the Lower key or both keys simultaneously
for a short time (a fraction of a second);
Pressing the both keys simultaneously for 2 seconds or more;
A combination/sequence of the above.
Figure 1: M155 in charger
