Table 4-7
- Status Ring of Various Instrument States
State
Status Ring
Description
Warm-up
Green
Gas detector stabilizing after power on or restart.
Normal
Green
Normal Operation.
Low Alarm
Yellow
Gas measurement has exceeded low alarm setpoint.
High Alarm
Red
Gas measurement has exceeded high alarm setpoint.
Offline
Orange
Gas Detector in maintenance mode and is not actively monitoring gas.
Fault
Orange
A fault has been detected.
Negative Gas
Fault
Orange
Gas Detector calibration has drifted below zero, requires zero
calibration.
Zero Cal.
Fault
Orange
Error occurred during zero calibration. Zero calibration has not be
updated. Zero calibration required.
Span Cal.
Fault
Orange
Error occurred during span calibration. Span calibration has not be
updated. Span calibration required.
MRLDS-400 Series Application
Operation • 19
4.2.3. Instrument Configuration
For security, access to configuration and calibration options are restricted to
authorized users only. Access to these functions require use of an unlock code.
To unlock instrument configuration, go to the
Configure
tab to set up the device.
When prompted, enter unlock code to access device configuration. (The
instrument’s default code is “1234”). Instrument will remain unlocked until
Bluetooth® connection has ended.
IMPORTANT: Default alias, passkey, and unlock code can be changed via the
MRLDS-400 Series App’s configuration menu. Default values should be changed after
instrument installation for security purposes.
4.2.3.1. Change Alias
To allow easy identification of a given instrument, an alias can be assigned to each
instrument. This alias is displayed when searching for an instrument via Bluetooth®,
on Calibration Cert and in the
Home
tab. To set the alias:
• On the
Configure tab
select
Alias
. Enter the required alias for instrument and select
OK
.
• The instrument must be restarted for change to take effect. Selecting the
Home
tab
then
Restart
will reboot device.
• Reconnect to instrument to confirm the alias has been updated.
