
- 1 -
1. FEATURES OF THIS PRODUCT
2. BEFORE USE
WARNING
CAUTION
● Sensitivity Compensation Function to Keep Stable Function
: The detector sensitivity is automatically compensated and adjusted even in
case that the level of the light received by the light receiver is decreased due
to contamination on the detector lens surface.
● Light Axis Adjustment without Voltmeter (Tester)
: Light output can be checked by means of the light emitting pattern of the
indicator lamps, without using a voltmeter.
● Easy Installation
: This product can be installed as an unit with the assembled state by
changing the assembling Combination of the base, the cover and the body
depending on the installation site conditions.
● To use this product safely, this operating manual contains various cautions.
Before using this product, understand the following caution markings together
with the statements and read this manual. When using this product, be sure to
bring this manual at all times.
Mishandling may result in the user exposed to serious injuries or damage.
Failure to observe these guidelines may also cause serious damages to a part
of the fire protection function of the product.
Mishandling may result in the user injuries. Failure to observe these guidelines
may also have an adverse effect on the fire protection function of the product.
It is important to observe these guidelines at all times in order to effectively
utilize the fire protection functions over long-term use.
This mark shows a matter related to Danger, Warning or Caution.
■ CAUTION Markings
This mark shows an action to be taken or the instructions on
actions.
This mark shows the prohibition of actions.