Edwards PGC202, Instruction Manual, Page: 33 / 64

D0300041001EN - Operation
Page 23
Operating modes
The PGC202 may be operated in one of the following operating modes:
Measurement mode
The measurement mode is the standard operating mode. Here the measured values or status
messages are displayed (see
Measurement mode ).
Parameter mode
In the parameter mode, the operator has access to different parameters. The operator can
simply view the parameters or change them with the aid of the arrow keys. In this way the
operator can configure the PGC202 (see
Parameter mode ).
Measurement mode
Selection
After switching on the PGC202 it will automatically run the measurement mode.
If running the parameter mode and when not operating a key for 10 seconds the instrument
will then automatically revert back to the measurement mode.
Description
In the measurement mode the measured values of the gauge heads are displayed. When the
pressure is outside the permissible range, then a status message is displayed.
Measurement channels to which no gauge head has been connected will indicate

. This
status message is erased after 30 seconds and 4 dots are displayed.
Pushbutton functions
Figure 11 Operating the pushbuttons
Table 10 Display in the measurement mode
Display Description


Above the permissible range (overrange)

.


Within the permissible range

.


Below the permissible range (underrange)

Gauge head has been switched off

IG is on
1 Operating the pushbutton CHANNEL
2 Operating the pushbutton 'PARA'
3 Operating the pushbutton 'UP'
4 Operating the pushbutton 'DOWN'