Inficon UL6000 Fab - Page 111

INFICON Warning and error messages | 7
UL6000-Fab,-PLUS-Operating-instructions-iinc75en1-01-(2206) 111 / 152
Type Notification Possible sources of
error
Remedy
W618 I-BOOST leak rate dropped
faster than expected (5 s
message)
The 'I-BOOST time
constant' for the
connected vacuum
system has not yet
been determined or
something has been
changed on the
connected vacuum
system after
determining the 'I-
BOOST time constant
• Perform the procedure for determining the
'I-BOOST time constant' again
W619 I-BOOST leak rate dropped
faster than expected (30 s
message)
The 'I-BOOST time
constant' for the
connected vacuum
system has not yet
been determined or
something has been
changed on the
connected vacuum
system after
determining the 'I-
BOOST time constant
• Perform the procedure for determining the
'I-BOOST time constant' again
W625 Leak rate of internal
calibration leak not yet set
EEPROM parameter
was reset
• Enter the correct leak rate for the internal
calibration leak