Status Leds; Numeric Keypad - ABB GAA330-M Operating Instructions Manual

Status LEDs

Status LEDs
Error
7 8
4 5
1 2
0
Power
Maint
Error

Numeric keypad

Numeric keypad
Error
8
7
4 5
1 2
0
... ,
,
GAA330-M EMISSION MONITORING SYSTEM
The three LEDs next to the screen show the user the gas analyzer's status.
Maint Power
9
6
3
.
The green "Power" LED lights when the power supply is on.
The yellow "Maint" LED lights when the "Maintenance request" status signal
is active.
The softkey appears on the screen at the same time.
The red "Error" LED lights when the "Failure" status signal or the overall sta-
tus signal is active.
The softkey appears on the screen at the same time.
The numeric keypad is located to the right of the screen, under the status
Maint Power
LEDs.
9
6
3
.
The operator can enter values directly with the:
numeric keys "0" through "9"
•
decimal point "." and
•
minus sign "−".
•
Examples:
Test gas concentration,
•
Date and time
•
Air pressure
•
Password
•
NOTE
Any digits displayed cannot be overwritten directly. They must be deleted
with the BACKSPACE or CLEAR key before new digits can be entered.
| OI/GAA330-M-EN REV. C 55