7.3 Reset the service interval using a nST PC program
The nST PC pr
ogram is PC-based soware that can be used with the nEXT pump, either
via the serial interface or via the USB service port.
This soware is available from www.upgrades.edwardsvacuum.com.
Currently, nST soware requires a free license to be used. To obtain a free license follow
the on screen instrucons, ll out the user data form and then send the automacally
generated email to Edwards.
First me users are recommended to refer to the nST Support Toolkit instrucon manual
D396-49-880.
To conrm that the service reset has been successful, check that the status LED has been
reset and is no longer ashing. Once the service counter reset has been completed, a
power cycle must be performed to complete the process.
7.4 Reset the service interval using the turbo drive standby speed
control buons
▪ Ensure the drive is powered. Using a suitable tool, e.g. the reset tool, press and
hold the increase and decrease standby speed buons simultaneously for more
than 5 seconds.
▪ To conrm tha
t the service reset has been successful, check that the status LED has
been reset and is no longer ashing. Once the service counter reset has been
completed a power cycle must be performed to complete the process.
Figure 26 Use the reset tool
1. Use to reset the service counter 2. Use to operate the standby increase or
decrease buon
1. Use to reset the service counter 2. Use to operate the standby increase or
decrease buon
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