Honeywell SYA14 Series Manual page 68

5.4 Cleaning
The FF-SYA Series light curtains and mirrors are designed to operate in harsh industrial
environments. Exposure to dirt, dust, grease, and oil are unavoidable in these harsh
environments. Periodically clean the emitter/receiver units and mirrors. This section
provides specific, step by step, instructions on the proper cleaning techniques for the FF-
SYA Series emitters, receivers, and mirrors.
5.4.1 Using a Dry Cloth
Clean dust or loose, dry dirt from the emitter and receiver units using a soft, clean, non-
abrasive cloth.
POWER APPLIED TO MACHINE CONTROL SYSTEM
Turn off and disconnect power from FF-SYA Series light curtain and machine.
Failure to comply with these instructions could result in death or serious injury.
1. Turn off and disconnect power to both the light curtain and the machine.
2. Gently wipe the soiled areas with a soft, clean, non-abrasive cloth. Do not rub hard to
prevent scratching the clear plastic front plate or finish. If the dirt will not wipe off with
a dry cloth, clean units with a soap and water solution. See Using Soap and Water
below.
3. Connect power to the machine and light curtain.
4. Perform the operational test to ensure proper functional readiness.
FF-SYA SERIES LIGHT CURTAIN FRONT PLATE AND FINISH DAMAGE
Gently wipe soiled areas with soft, clean, non-abrasive cloth. To prevent scratching clear
plastic front plate or finish, do NOT rub hard.
Failure to comply with these instructions may result in product damage.
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107031-23 EN FR26 GLO 1199 Printed in France