U-Line UHFZ124IS01B User Manual & Service Manual page 39

USER GUIDE
20. MODEL NUMBER INDICATOR
Displays the two-digit model number of the
specific unit. See model list table.
21. LIGHT ALL LED SEGMENTS
This will illuminate all the LEDs on the display to
ensure they work properly.
22. VIEW DEFROST CYCLES
Displays the number of defrosts that have
occurred in the past 24 hours.
23. VIEW COMPRESSOR RUNTIME
This will show the number of minutes the
compressor has run in the prior cycle (or
current cycle if the compressor was running
when service mode was entered).
24. ACTIVATE DEFROST/HARVEST
Turns on the hot gas bypass valve allowing hot
gas to circulate through the evaporator causing
frost to melt.
25. RESTORE FACTORY DEFAULTS
Will restore all adjustable functions to their
factory settings.
26. SOFTWARE VERSION — MAIN BOARD
Displays software version of the main control
board.
27. SOFTWARE VERSION —
Displays software version of the user interface.
28. LOG IN PERIOD
Factory use only - do not adjust.
29. FACTORY TEST MODE
Should be 0.
0. EXIT SERVICE MODE
Control Operation-Service
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USER INTERFACE
Control Operation - Service 4
39
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