12
Innova Ultra-Low Temperature Freezers
M1288-0052
User’s Guide
4.1.4 Power-Fail
Light
Item
Name
Function
3
POWER-FAIL
Illuminates if the power supply fails, flashing at
approximately 10-second intervals, accompanied by an
audible alarm. When power is restored, the indicator goes
off and the audible alarm stops. (The battery must be
switched on and charged for this indicator to operate.)
4.1.5 Fault
Light
Item
Name
Function
4
FAULT
Illuminates if there is a system failure within the freezer.
Interfacing with the S.M.A.R.T. Plus™ diagnostics via the
control panel, the fault can be determined (
see Section 6.1
).
System failure is accompanied by an audible alarm.
Correction of the fault extinguishes the light and audible
alarm.
4.1.6 Battery-Low
Light
Item
Name
Function
5
BATTERY-LOW
With power ON:
illuminates if battery voltage is below 6
volts; starts flashing when voltage drops to 5 volts.
With power OFF:
should battery voltage drop below 5.5
volts, this fault indicator will stop functioning.
4.1.7 Filter-Clean
Light
Item
Name
Function
6
FILTER-CLEAN
Illuminates, accompanied by an audible alarm, to indicate a
potentially blocked or dirty filter. Filter is located on the
front at the bottom of all freezers. Remove by turning the
two thumbscrews on the filter holder ¼ turn. Clean filter by
washing in mildly soapy water, then air dry. If filter
warning light does not go out after replacing the cleaned
filter, contact your local New Brunswick Scientific service
representative.
