H68.0.01.6C-06
Operating Manual GMK 100
page 5 of 14
_____________________________________________________
_____________________________________________________________________________
4
Display and Control Elements
4.1 Display elements
1: Main display
Display of the current moisture or water
content
2: Material display
The name of the selected material
characteristic curve is displayed.
3: Moisture rating
Moisture rating via bar graph.
4: HLD
The measuring value is ‘frozen‘ (hold-key)
4.2 Control elements
Key 1:
on/off key,
Press long: switch device off
Press shortly: activation of backlight
p.r.t. chapter13
, „Li“
Key 2:
sort up
Material selection: upwards, p.r.t. chapter 6.4
Key 3:
hold:
press shortly:
The measuring current value is ‚frozen‘ (hold-
function), ‘HLD’ is displayed
press for 2sec.:
Zeroing function (p.r.t.
chapter 6.5
Key 2 and 3
together:
sort down
Material selection: downwards, p.r.t. chapter 6.4
Depth switch:
(on the right side)
Sliding switch up: ca. 10 mm measuring depth (d 10)
Sliding switch down: ca. 25 mm measuring depth (d 25)
After changing the measuring depth “d 10” (for 10mm) or
“d 25” (for 25 mm) is briefly displayed.
4.3 Measuring spot: rear side
Rear side of device:
The entire light grey surface has to lie on the measured material
without any air gap.
The areas
“10 mm” (dark grey) and “25 mm” (white) mark the
area under that it is predominantly measured.
5
Start of Operation
Switch the device on with the key
.
After segment test
the device displays some information to its configuration:
S. 10
if there is a slope adjustment for the 10 mm measurement (p.r.t. chapter 14)
S.20
if there is a slope adjustment for the 25 mm measurement (p.r.t. chapter 14)
P.OF
if the automatic-off-function is activated (p.r.t chapter 13)
The device is ready for measuring afterwards.