Hardy HI 1769-FC - Manual (Page 59)

54
●
●
●
●
●
Chapter 7
A - Guidelines for Instabilities on Formerly Operating System
UNSTABLE RATE CONTROLLER
Disconnect external signal cables and
shields, except AC Power
Monitor the reading
for stability
STABLE?
Reconnect signal
cables one at a
time
A
If installing any cable causes
unstable readings
REVIEW TROUBLESHOOTING
SECTION B1
Go to
B
Yes No
Monitor the
display for stability
Problem could be in
the instrument. Contact
Hardy Customer Support
PH: 800-821-5831