H69.0.01.6C-02
Operating Manual GMH 285 / GMH 285-BNC
page 6 of 8
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7 Configuration of the Device
Follow these instructions to configure the functions of the device:
Switch device off.
Switch the device on and press
during the segment test
, until the display shows the first
parameter
“
P.OFF
”
Set parameter with
= up or
= down.
Jump to the next parameter by pressing
.
Parameter Value
Information
Key
Keys
P.OFF
Auto Power-Off
(turn-off delay)
factory setting: 20 min.
1
…
120
Auto Power-Off
(turn-off delay) in minutes. If no key is pressed for the time
adjusted here, the device is automatically switched off (adjustable 1 … 120 min)
OFF
Auto power-off is deactivated (continuous operation)
UN,T
Display unit
factory setting: °C
°C
Measuring value displayed in °Celsius
°F
Measuring value displayed in °Fahrenheit
AL
Alarm setting
factory setting: oFF
OFF
no alarm monitoring
ON
alarm monitoring via display, interface and sound (Buzzer)
NO.SO
alarm monitoring via display, interface, no sound (Buzzer)
AL.LO
Alarm setting: Min
factory setting: -5.0°C
-200.0
…
AL.K,
Min alarm limit, highest possible value: Max Alarm limit
AL.K,
Alarm setting: Max
factory setting: -5.0°C
AL.LO
…
400.0
Max alarm limit, lowest possible value: Min Alarm limit
ADR.
Base Address
factory setting: 01
0 1
…
9 1
Base address for serial interface communication
L,TE
Backlight -auto-off
factory setting: 10 sec.
OFF
No backlight
5
…
120
Backlight turns automatically off after 5
…120 s (battery saving)
ON
Backlight always on as long as device is switched on
AUTO
HLD
Auto Hold-Function
factory setting:: oFF
ON
Auto Hold activated:
automatic holding of the measured value, as soon as it is
stabilized.
OFF
Auto Hold deactivated:
Value is frozen on keypress (hold)
INIT
Restore factory settings
NO
Parameters are not changed to factory settings.
YES
ATTENTION:
All parameter are changed to factory settings.
Press
again to store changed settings, the device restarts (segment test).
NOTE:
If there is no key pressed within the menu mode within 2 minutes, the configuration will be
cancelled, the entered settings are lost!
