NH3
mg/
m
3
236
Measuring
GM700
Evaluation Unit
1
3
4
Ref. conditions
Hum: wet
2
Figure 30: GM700 operator panel
1
Display
•
All current measured values
•
Computed values
•
Menu navigation
2
Status LEDs to signal operating and malfunction states
3
Function buttons for menu navigation and input
4
Function buttons for menu selection
LEDs
Table 13: Significance of LEDs
LED
Significance / possible cause
OPERATION
•
Measuring mode
•
The device is switched on, power voltage is available
SERVICE
•
Service mode
Warning
•
Warning message
•
At least one warning message pending
•
Reading warning messages, see Diagnosis mode (diag)
MALFUNCTION
•
Device malfunction
•
At least one malfunction message pending
•
Reading malfunction messages, see Diagnosis mode (diag)
8.2.1
Function buttons
Button
Function
MEAS
Back to the Measuring screen from any menu. All inputs that have not been ter‐
minated with Save are discarded.
The current function of the function buttons is shown on the display.
Display
Function
Back
Returns to next higher level menu.
OPERATION
8
8019532/100Q/V1-1/2018-08 | SICK
O P E R A T I N G I N S T R U C T I O N S | GM700 Ex
59
Subject to change without notice