Viewing Additional Pages
The Main Screen appears at device turn-on.
Optional displays can be viewed by pressing the q button to move to:
Bump Mode
1. | To select the Bump mode, press the ![]() |
2. | To move forward, press the q button. |
3. | To move backward to the Main page, press the p button. |
Peak Readings (PEAK page)
The peak icon (® On-Screen Indicators) shows the highest levels of gas recorded by the device since turn-on or since peak readings were reset.
To reset the peak readings:
1. | Access the PEAK page. |
2. | Press the p button. |
Minimum Readings (MIN page)
This page shows the lowest level of oxygen recorded by the device since turn-on or since the MIN reading was reset.
The minimum icon (® On-Screen Indicators) appears on the display.
To reset the MIN reading:
1. | Access the MIN page. |
2. | Press the p button. |
Short Term Exposure Limits (STEL page)
WARNING!
If the STEL alarm activates, leave the contaminated area immediately; the ambient gas concentration has reached the preset STEL alarm level. Failure to follow this warning will cause over-exposure to toxic gases and persons relying on this product for their safety could sustain serious personal injury or death.
Failure to follow this warning can result in serious personal injury or death.
The STEL icon (® On-Screen Indicators) appears on the display to show the average exposure over a 15 minute period.
When the amount of gas detected by the device is greater than the STEL limit:
• | Alarm sounds |
• | Alarm LEDs flash |
• | STEL icon flashes. |
To reset the STEL:
1. | Access the STEL page. |
2. | Press the p button. |
The STEL alarm is calculated over a 15 minute exposure.
STEL calculation examples:
Assume the device has been running for at least 15 minutes:
15 minute exposure of 35 ppm:
(15 minutes x 35 ppm) |
= 35 ppm |
15 minutes |
10 minute exposure of 35 ppm and 5 minutes exposure of 5 ppm:
(10 minutes x 35 ppm) + (5 minutes x 5 ppm) |
= 25 ppm |
15 minutes |
This page can be de-activated through MSA GALAXY GX2 Test Stand or MSA Link.
Time Weighted Average (TWA page)
WARNING!
If the TWA alarm activates, leave the contaminated area immediately; the ambient gas concentration has reached the preset TWA alarm level. Failure to follow this warning will cause over-exposure to toxic gases and persons relying on this product for their safety could sustain serious personal injury or death.
The TWA icon (® On-Screen Indicators) appears on the display to show the average exposure since the device was turned on or since the TWA reading was reset. When the amount of gas detected is greater than the eight-hour TWA limit:
• | Alarm sounds |
• | Alarm LEDs flash |
• | TWA icon flashes. |
To reset the TWA:
1. | Access the TWA page. |
2. | Press the p button. |
The TWA alarm is calculated over an eight-hour exposure.
TWA calculation examples:
1 hour exposure of 50 ppm:
(1 hour x 50 ppm) + (7 hours x 0 ppm) |
= 6.25 ppm |
8 hours |
4 hour exposure of 50 ppm and 4 hour exposure of 100 ppm:
(4 hours x 50 ppm) + (4 hours x 100 ppm) |
= 75 ppm |
8 hours |
12 hour exposure of 100 ppm:
(12 hours x 100 ppm) |
= 150 ppm |
8 hours |
This page can be deactivated through the MSA GALAXY GX2 Test Stand or MSA Link software.
Time Display
Current time appears on the display in a 12-hour format by default.
A 24-hour format can be selected using MSA GALAXY GX2 Test Stand or MSA Link.
Date Display
Current date appears on the display in the format: MMM-DD-YYYY.
Discoverable Mode page
Allows the user to put the device into Bluetooth discoverable mode in order to pair with another device. This page can be deactivated through the BT SETUP page.
Motion Alert Activation
To activate or deactivate the Motion Alert feature, press the p button while the Motion Alert Activation page is displayed. When the Motion Alert feature is active, the Motion Alert symbol (® On-Screen Indicators) will flash every 3 seconds. The device will enter pre-alarm when no motion is detected for 20 seconds. This condition can be cleared by moving the device.
After 30 seconds of inactivity, the full Motion Alert alarm is triggered. This alarm can only be cleared by pressing the p button.