INFICON SQC-222 Thin Film Deposition Controller - Manual (Page 76)

Chapter 5 Communications
5-6
U0 A Shutter is closed.
Command: Y
Parameters: None.
Description: Read the Power-Up Reset flag. The Power-Up Reset flag is set during
boot-up of the unit and stays set until read through the RS-232 interface.
After the flag is read, it is reset and will not be set again until the unit is
power cycled.
Example: Y A1 Power-Up Reset flag is set.
Y A0 Power-Up Reset flag is reset.
Command: Z
Parameters: None.
Description: Set all Film and System parameters to defaults.
Note that this command can take over 1 second to complete
Example: Z A All Film and System parameters are set to
defaults.