Replacing The Power Socket Fuses - Emerson Rosemount CT4400 Reference Manual

Reference Manual
00809-0100-4244
Potential cause
Computer freeze-up or connection failure.
Recommended actions
1. Attempt a reboot.
2. System reboots successfully.
3. Contact (cascade.support@emerson.com).
Potential cause
PC or HMI failure.
Recommended actions
1. Attempt a reboot.
2. System does not reboot.
3. Contact Cascade (cascade.support@emerson.com).
7.5.7 Other error not covered in other sections
Potential cause
Unknown
Recommended actions
Contact Cascade (cascade.support@emerson.com).
7.6

Replacing the power socket fuses

The analyzer contains two external fuses located in the power socket attached to the rear
panel.
DANGER
ELECTRIC SHOCK
The analyzer operates using mains voltage that is dangerous to life. Make sure that the
power ON/OFF switch at the rear of the panel is set to OFF and the power cable plug is
removed.
The analyzer MUST be earthed using a grounded three core cable suitable for the rating
defined in the General Characteristics
Death or personal injury may result if this is not observed.
Procedure
1. Turn the ON/OFF switch on the back panel to OFF .
2. Disconnect the external power supply from the power socket.
3. Allow the analyzer to cool.
Reference Manual
Troubleshooting and diagnostics
(Table 1-3).
January 2020
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