8
INSTALLATION
Important-
before you install the Rl101M LEL sensor head make sure you have read the basic
operations to ensure proper understanding of the product. Also check battery voltage to ensure Rl102M
will function properly.
When installing the Rl101M LEL sensor head make sure to calibrate the sensor head. Put the Head into
“
cal
” mode. When LEL calibration gas is applied, the unit will display the reading. Use the Up button
when the gas is 2.5% and it will automatically calibrate the sensor.
For calibration see Operations
overview (
# 3 )
The Rl101M Head may be mounted at a customer specified height with the sensor housing pointed
down towards the ground. For best signal strength position the glass window in line of sight of the
Redline Monitor, also make sure there are no metal/nonmetal obstructions so signal will not be blocked.
MAINTENANCE
Redline Instruments recommends you check battery voltage every 90 days and Calibration of the head
every 30 days. Recommended battery replacement at 7.5VDC or lower, if battery is at 5.3VDC there will
not be sufficient power to transmit a signal.
If your instrument is in need of repair you may send your
instrument to any of the redline location for repair.
See website for location addresses. For
troubleshooting tips call (979)776-7200.
