PROFACE PL-B900 Series, User Manual

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7-3
PL B900/B910 Series Users Manual
Check the PL periodically to ensure it is in good working condition.
Ambient environment check
• Is the ambient temperature within the specified range?
(5°C to 50°C - with fan, 5°C to 40°C - without fan)
• Is the ambient humidity within the specified range (30%RH to 85 %RH) ?
• Is the atmosphere free of corrosive gas ?
Electrical specifications check
• Is the voltage adequate (AC85V to AC265V, 50/60 Hz) ?
Installation check points
• Is the connection cable firmly connected (not loose) ?
• Are any bolts or screws loose ?
• Are there any flaws or tears in the moisture resistant gesket ?
Display check
• Is the display bright enough ?
When the PL’s Standard Display’s backlight needs to be replaced, please contact
your local PL distributor.
7.2 Periodic Maintenance Points