G16 Smoke Density Monitor
Ver.2.4 – Revision March 2022 39
• Release SPAN, the first signal strength LED on the left becomes ON and the Warning
and Alarm LED remain ON.
• The illumination changes to the first signal strength LED on the right and the Warning
and Alarm LED become OFF when
• The transceiver is mounted back to the Air Module, or The SPAN Target is removed
from the audit module
If the alarm and/or warning LEDs remain ON after you mount the transceiver back or
remove the SPAN Target, the unit has not been calibrated successfully. Check the Alarm
list for the reason and recalibrate