In-Situ Con TROLL PRO Operators Manual (purchased before 10 May 2012) - Manual (Page 38)

38 Troubleshooting
6.4 TROUBLESHOOTING POWER ISSUES
Danger
Only properly trained and qualified personnel should troubleshoot
the power connections described here. See the Installation Manual
for additional wiring and hazard information.
Danger
On AC (~) models, make sure that power to the instrument is
disconnected before removing the protective AC panel or
troubleshooting AC connections. See the Installation Manual for
additional wiring and hazard information.
Con TROLL PRO
not turning on
Check external power.
Use a volt meter to test
AC or DC power source.
Use a volt meter to
check the clock battery.
Replace if necessary.
Check the wiring connec-
tions. Are they secure and
correct? Make sure the
insulation is not blocking
the connection.
Try to turn on the
controller. Does it
connect?
Contact Technical
Support.