Charging Timeout; Charging And Power Management; Backup Battery - Honeywell Thor VM3 User Manual

• If the UPS battery cannot be charged due to a temperature extreme, the
Move the Thor VM3 to a different location to charge the UPS battery.
When the Thor VM3 is operated in an environment where the UPS battery is not able to charge due to temperature
extremes, the Thor VM3 should be removed to a location within the safe charging temperature range during off hours.
A discharged UPS battery cannot protect against data loss in the event vehicle power is interrupted.

Charging Timeout

• A fully discharged UPS battery normally recharges in less than 4 hours when the Thor VM3 is in a powered dock and
within the safe charging temperature range.
• If the UPS battery is not charged before an 8 hour (or 4 hours for some earlier software revisions) timeout period
expires, the UPS Status LED
• The charge timeout is reset if charging resumes upon application of external power.
• The charge timeout is reset if charging resumes when the Thor VM3 enters the permissible temperature range for
charging.

Charging and Power Management

Backup Battery

The Thor VM3 has a permanent Lithium battery installed to maintain time, date and CMOS setup information for a minimum
of 90 days. The lithium battery is not user serviceable and should last years with normal use before it requires replace-
ment.
Note: The backup battery should only be changed by authorized service personnel.
(page 3-10) is amber.
UPS Status LED (page 3-10) is amber.
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