Troubleshooting and Diagnostics
12. Troubleshooting and Diagnostics
This chapter describes possible problems, their causes and recommended solutions. If this
information does not help to solve the problem, please contact your supplier for further support.
12.1 Troubleshooting
If there is any problem during the installation or operation of OPTIC-4, please check the following
issues.
12.1.1 Instrument Does Not Power Up
If instrument fails to power up, check the following:
Power lead is not fully inserted into socket
Insert power lead fully into socket
Fuse within power entry module is blown up
Replace fuse. Use the fuse with the following
characteristics: Voltage rating : 250VAC, Fuse
Current: 6.3A, Blowing Type: T (Slow Blow). Re-
order information: p/no 2406-2257
12.1.2 Inlet Does Not Heat Up
If inlet does not heat up, check the following:
Power lead (cable) to Inlet is damaged
Replace inlet power cable
Power cable is not connected to controller or
inlet
12.1.3 Inlet Heats Up Slowly
If for inlet it takes an excessive time to reach the set point, check the following:
Power connection to inlet is not reliable
Ensure that power to the instrument is switched
OFF. Disconnect the power leads from inlet and
inspect terminals. Clean terminals and reconnect
them securely to inlet.