Ampcontrol Pty Ltd
– ABN 28 000 915 542
GG2 DISPLAY USER MANUAL
GG2B023 Version 3
– JUNE/19
Uncontrolled Copy - Refer to Ampcontrol Website for Latest Version
Page 29 of 82
A
P
P
R
OV
E
D
FOR
E
X
T
E
R
N
A
L
D
IS
TR
IB
U
T
ION
–
P
R
OP
E
R
T
Y
OF
A
M
P
C
ON
TR
OL
P
T
Y
LTD
–
N
O
T
T
O
B
E
R
E
P
R
OD
U
C
E
D
I
N
P
A
R
T
Figure 15: Maintenance
3.
For Catalytic and Electrochemical Detections, access “ZERO ADJUSTMENT” menu.
Figure 16: Gas Calibration
4. Apply zero gas and GG2 Calibration Cup.
Figure 17: Zero Adjustment
– Apply Zero Gas
5. It is recommended to apply zero gas for 180 seconds prior to adjustment. Once the reading is
stable, press the keypad enter button to save the zero adjustment
Figure 18: Zero Adjustment
– Set Zero
