Oldham olct 80, User Manual

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2
– Transmitter Overview
11
Infrared remote control
Description
The IR20 infrared remote control is a stand-alone device that can be used to
configure and control the OLCT 80 remotely without opening its housing.
Certified intrinsically safe, it can be used in IIC-type explosive atmospheres in
surface industries. The maximum range of this remote control is approximately
5 meters under normal daylight conditions. The remote control's rear battery
slot holds two AA 1.5-V batteries.
The leather case must be used in ATEX zones.
Item Description
1. Infrared transmitter.
2. Soft-touch buttons.
3. Operating light.
4. The remote control in its leather case.
5. Two AA 1.5 V batteries.
6. Battery slot cover (removable after removing screw).
Figure 11: IR20 infrared remote control.
Using the remote control
To control the gas detector, point the front of the remote control (Figure 11, 1)
toward the detector. Refer to Chapter 3, page 13, for instructions on how to
access the menus and perform the various maintenance tasks.
Using the remote control's buttons
Button Related action
Decrease a value or navigate between sub-menus at the same level.
Increase a value, modify a setting or navigate between sub-menus at
the same level.
Access and leave menus.
Confirm.