MERIDIAN
UNIVERSAL GAS DETECTOR
OPERATION
6-3
USE AND DISCLOSURE OF DATA
Information contained herein is classified as EAR99 under the U.S. Export Administration Regulations. Export, reexport or diversion contrary to U.S. law is
prohibited.
Table 6-1: LCD Items and Descriptions
Ref.
No.
Item
Description
1
Alarm1
Indicates an alarm condition when red LED flashes.
This LED functions in tandem with equipment configured to relay K1.
To acknowledge this alarm, press any key and this LED changes from flashing to solid.
Note: This LED functions regardless of whether the relays are used externally or not.
Alarm2
Indicates an alarm condition when red LED flashes.
This LED functions in tandem with equipment configured to relay K2.
To acknowledge this alarm, press any key and this LED changes from flashing to solid.
Note: This LED functions regardless of whether the relays are used externally or not.
Alarm3
Indicates an alarm condition when red LED flashes.
This LED functions in tandem with equipment configured to relay K3.
To acknowledge this alarm, press any key and this LED changes from flashing to solid.
Note: This LED functions regardless of whether the relays are used externally or not.
Fault
Indicates an fault condition when amber LED flashes.
Faults include: under range, over range, sensor offline, and sensor faults.
This LED functions in tandem with equipment configured to relay K4.
Note: This LED functions regardless of whether the relays are used externally or not.
2
Gas
Concentration
Displays the concentration of the gas.
3
Escape and
Shortcut
Key used to navigate previous menus.
Key short cut – sensor calibration. Hold
magnetic tool over this key to activate for 5 seconds.
This parameter is password protected.
4
Sensor Name
Displays sensor name as entered. Displays the active sensor. Up to 16 characters maxi
-
mum.
5
Alarm
Setpoints
Displays alarm set point value settings. These coincide with ALARM1, ALARM2 and
ALARM3 respectively.
