Proface APL3000B - Node Box PC - Manual (Page 80)

Chapter 4 Maintenance
4-3
(4) After reattaching the filter to the filter cover, reattach the fan cover with its cover attachment screw (1).
The torque should be 0.5 to 0.6N
•m.
4.2 Periodic Check Points
To keep your PS-B unit in its best condition, please inspect the following points periodically.
„ PS-B Operation Environment
†Is the operating temperature within the allowable range?
PS3000-BA: 0°C to 50°C (without HDD) 5°C to 50°C (with HDD)
PS3001-BD: 0°C to 50°C
†Is the operating humidity within the specified range?
PS3000-BA: 10 to 90%RH (Not condensing, wet bulb temperature: 39°C or less. Wet bulb temperature
with HDD: 29°C or less.)
PS3001-BD: 10 to 90%RH (Not condensing, wet bulb temperature: 39°C or less.)
†Is the operating atmosphere free of corrosive gasses?
When using the PS-B unit inside an enclosure, the enclosure's atmosphere is the ambient environment.
„ Electrical Specifications
†Is the input voltage appropriate?
AC type: AC85 to 265V, 50/60Hz
DC type: DC19.2 to 28.8V
„ Related Items
†Are all power cords and cables connected properly? Have any become loose?
†Are all mounting brackets holding the unit securely?
• Do not wring the filter to dry it.
• When drying the filter, dry it without exposing it to direct sunlight.
• Allow it to air dry completely before reattaching to the PS-B.
• Be sure the fan cover is securely attached to the PS-B unit. This is to ensure the
fan cover does not fall of while the PS-B unit is operating.