Honeywell Vertex VC 4 User Manual page 78

3. Tap CONFIRM to reset the counted uptime days. The highlighted uptime resets to zero.
4. Optionally the temperature status in the pump module and high pressure status at exhaust line can be checked.
When there is any issue in temperature and exhaust pressure, the text of Temperature and Exhaust tubing will
be highlighted in yellow.
TM
Vertex VC4 System 76 User Manual