Essilor Instruments ALM 500, Руководство пользователя, Страница: 4 / 46

4
Safety Consideration
General Cautions General Cautions General Cautions General Cautions
It affects its measurement accuracy if fingerprints or dust etc. are on the optical components such
as glass parts under the lens stand.
Do not touch them with hands, and avoid dust.
If fingerprints or dust are adhered on the optical parts such as a lens etc., wipe it gently with a soft
cloth.
Observe the following environmental conditions for use, storage and transportation.
Avoid installation near TV or
radio. The reception can be
disturbed by electrical noise.
If liquid is spilled on this device or a foreign substance is entered in it, unplug the power cord and
contact your local distributor.
Turn off the power immediately and contact your local distributor if malfunction (noise, smoke
etc.) occurs. It can result in fire or injury if you keep using it.
Do not attempt to disassemble it. It can result in malfunction or fire.
If malfunction occurs, do not touch the inside of this device. Unplug the power cord and contact
your local distributor.
Use
Storage
Transportation
55℃
-10℃
70℃
-40℃
％
95％
10％
％
95％
10％
％
95％
30％
No Dew Condensation
40℃
5℃