Labconco FreeZone Triad 74000 Series User Manual page 20

Chapter 4: Operating Instructions
 Press ENTER if you do not want to reset SERVICE HOURS.
 Press and hold  for 5 seconds to reset the Service Hours to 0. This
allows you to keep track of the time the refrigeration system operated
since it was serviced.
The display will show:
REFRIGERATION TOTAL HOURS: XXXX:
RESET SERVICE HOUR: ?
 Press ENTER.
The display will show:
VACUUM TOTAL HOURS: XXXX:
SERVICE HOUR: XXXX
 Press ENTER if you do not want to reset SERVICE HOURS.
 Press and hold  for 5 seconds reset the Service Hours to 0. This
allows you to keep track of the time the vacuum pump operated since
it was serviced.
The display will show:
VACUUM TOTAL HOURS: XXXX:
RESET SERVICE HOUR: ?
 Press ENTER.
The display will show:
RS-232 TRANSMISSION RATE:
10
 Press  or until the desired time interval is shown. The time
between data transmission may be set to occur at 10, 30, 60, 300 or
600 seconds intervals.
 Press ENTER.
16 Product Service 816-333-8811 or 1-800-522-7658
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SECONDS