disconnecting the PC connection cable or power off the PC.
User Maintenance
Do not perform maintenance on the SR-LEDW/SR-UL2/SR-UL1R/SR-3AR other than those
instructed in this manual. All other maintenance should be performed by a qualified service
technician for safety and to maintain performance. The following item can be carried out by the
SR-LEDW/SR-UL2/SR-UL1R/SR-3AR user. Regarding the maintenance method, read the
applicable text in this manual.
Cover and Lens Cleaning
Using a diluted neutral detergent and a soft cloth, wipe the case and lens of the SR-LEDW/SR-
UL2/SR-UL1R/SR-3AR to remove dirt, then gently wipe them with a dry cloth. Do not use
solvents including paint thinner, benzine and acetone. This may lead to discoloration of the
surface.
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