Philips Respironics V60 Service Manual page 51

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17. Type:
#RESETPM
(all caps) in the dialog box, and press Enter to reset hours since last
PM to zero (Figure 4-4).
Figure 4-4: Reset Hours since Last PM Command (HyperTerminal)
18. When the hours since last PM have been successfully reset, the dialog
box displays:
?RESETPMOK
V60 Ventilator Service Manual
Chapter 4
Periodic Maintenance
4-5