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The Protect D. is constructed using modern, low-wear components. Nevertheless,
in order to maintain constant availability and operating reliability, it is advisable to
make visual checks (of the battery and the vents in particular) at regular intervals
(but at least every 6 months).
CAUTION!
Always make sure to secure the working area and carefully follow all safety
instructions!
11.1 CHARGING THE BATTERY
The battery is always charged automatically when connected to the mains power
supply, regardless of the operating mode
The total charging time for the battery after it has been discharged for a long
period of time can depend on the number of additional external battery packs
(see chapter 2.3 on page 13).
11.2 MAINTENANCE CHECKS
The following maintenance work should be performed:
11.2.1 VISUAL CHECK
When doing visual checks, be sure to check whether …
• there are any mechanical damages or foreign bodies in the system,
• there is any conductive dirt or dust accumulation in the device and
• dust accumulation impedes the heat input or heat dissipation.
11. MAINTENANCE
Activity Frequency Described in
Visual check 6 months chapter 11.2.1
Battery / ventilator check 6 months chapter 11.2.2 / 11.2.3