GHM GREISINGER, Operating Manual

Page: 24 / 37

7 | Operation G 1501
24 / 37 B-H86.0.12.DB2-2.1
7 Operation
7.1 Commissioning
7.1.1 Explanation
The product is switched on with the
On/Off button
. It may be necessary to configure
the product after switching on. See
Configuration [

24]
.
– Sufficiently full batteries are inserted in the product.
– A suitable pH electrode is plugged in.
– Press the
On/Off button
.
Information about the configuration of the product appears in the display.
POFF
Automatic shut-
off Automatic shut-off activated. The product is
switched off if no buttons have been pressed after
the adjusted time
T.OF
Zero point correc-
tion If a zero point correction of the temperature sensor
was made
T.SL
Gradient correc-
tion If a gradient correction of the temperature sensor
was made
(AL
Calibration Blinks if no valid calibration is available
– The product is now ready for measurement.
NOTE
The product must be calibrated to the electrode prior to starting the measurement. If
the electrode is chosen, re-calibration is necessary. See
Calibration and adjustment
service [

22]
.
7.2 Configuration
7.2.1 Explanation
The following steps describe how to adapt the product for your purposes.
NOTE
There are various configuration parameters available depending on the product ver-
sion and configuration. These can vary depending on the product version and configu-
ration.
7.2.2 Opening the configuration menu
In order to configure the product, you must first open the
Configuration
menu. The
menu is opened as shown in the illustration.
– The product is switched on.
1. Press the
Function key
for 2 seconds to open the
Configuration
menu.
Description
Prerequisite
Instruction
Outcome of an action
Description
Prerequisite
Instruction