User Manual

6 - 6
IPN 074-289L
Composer Operating Manual
6.2.6 Category 6; Miscellaneous
6.3 How To Revert To Factory Default Values
Refer to section 4.2.4, How To Revert To Factory Default Settings, located on
page see page 4-4.
6.4 If You Can Not Resolve Your Problem
Refer to section 1.4, How To Contact Customer Support, on page 1-4.
Table 6-6 Category 6; Miscellaneous
Failure Symptom Visibility Effect on
Accuracy
Small Diaphragm leak Facility toxic gas alarms Probably minor
System pressure out of
specified range
a) Over-signal clipping and
Error relay opens
b) Under - Noisy C Signal
c) >1 atmosphere gauge -
subsequent Noisy C signal
@ or near atmospheric
pressures.
a) N/A
b) Noise on C
signal
c) loss of exact
zero reference
Loss of power (Controller
only)
All relays open, C output = 0 N/A