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Psion Teklogix 8525 G2/8530 G2 Vehicle-Mount Computer Quick Start Guide 17
maintain the temperature, units should be switched on before
entry into a freezer environment and should be left connected
to vehicle power and running at all times while in a freezer
environment.
• When moving between freezer and warm, humid environ-
ments, window condensation or icing on the outside of the
display window is a normal occurrence. Wiping the conden-
sation from the window may help, but the operator may need
to wait until the condensation stops forming before use.
• To reduce condensation and frost on vehicle-mount displays,
use an anti-fogging agent once a week or as required.
• Contact lubricant and connector caps must be used on all
external connectors to maintain a moisture barrier and pre-
vent corrosion during freezer and outdoor use. On all
8525 G2/8530 G2 vehicle-mount computers, the contact
lubricant –PN 95146 (Nyogel) must be used. Further, the
appropriate contact lubricant should be replaced at least
monthly in applications requiring daily or frequent removal
of cables. Refer to the table below for connector cap part
numbers.
Backup Battery
The vehicle-mount back up battery capacity is reduced as the operat-
ing temperature cools. The table below provides a general outline of
battery capacity based on the operating temperature. Charging of the
back up battery will occur between +5° C and +45° C.
Note: If the backup battery temperature is less than +10
° C and a
brown-out occurs, the display backlight will switch off in
order to maintain vehicle-mount operations. The backlight
Vehicle-Mount Type Connector Cap Part Number
8525 G2/8530 G2 26-pin DSUB Female 9008295
8525 G2/8530 G2 9-pin DSUB 9008296
8530 G2 26-pin DSUB Male 9008294