INFICON LDS3000 Modular Leak Detector Interface description - Manual (Page 23)

LDS1000 Protocol 23
3.2.5 Running of service functions
These function calls are not required for normal measurement operations. They are
thus all protected by the password (see command U5) with the exception of function
F3. The control mode must be set to RS232.
Q/U58
MSV anode potential for masse 3
in volts
e.g.: 590
Q/U59
MSV anode potential for masse 4
in volts
e.g.: 455
Q/U66 Always 0
Command Meaning Representation
Command Meaning Representation
F3
Parameter RESET, resetting of all
parameters (except internal test
leak and LCD-contrast) to factory
defaults. Erase error memory.
F17 Switch on cathode 1
F18 Switch on cathode 2 (MEK2 = on)
Hardware RESET (same as when
switching OFF and the ON again)