Backup Battery; Power Consumption; Materials/Colors Of The Body - Pro-face GP-3500 Series Replacement Manualbook

2.9 Backup Battery

Unlike GP/ST-3500 series, GP4000 series does not use rechargeable secondary
batteries but replaceable primary ones. (For both a rechargeable type and a
replaceable one, contents to be backed up are the same.)
When the time for replacement of backup batteries approaches, the message to urge
you to replace the battery, "RAAA053: Running out of power in the backup battery.
Please change the battery." appears. When the message appears, replace the battery
referring to the GP4000 series hardware manual.
Replaceable Battery Model
PFXZCBBT1

2.10 Power Consumption

The power consumption of GP/ST-3500 series is different from that of GP-4500 series.
GP-3500T/S
GP-3500L
ST-3501T/C
GP-4501T/TW
For the detailed electric specifications, see the hardware manual.

2.11 Materials/Colors of the body

The materials and the colors of GP/ST-3500 series and GP-4500 series are as follows:
GP-3500 series
ST-3500 series
GP-4500 series
AC Type
90VA or less (AC100V)
108VA or less (AC240V)
-
90VA or less (AC100V)
108VA or less (AC240V)
-
Color
Silver
Light Gray
20/46
DC Type
50W or less
45W or less
17W or less
Material
Aluminum alloy
Resin
Resin with glass