![background image](http://html1.mh-extra.com/html/covidien/closurerfg/closurerfg_operation-manual_2673930064.webp)
7-10
ClosureRFG Radiofrequency Generator
478
The ClosureRFG
generator SW is not
able to control the
isolated power supply
enable.
Cycle system power and insert a USB device with the latest
system SW. Upgrade the system using the “About” tab.
Cycle system power again. If the system does not respond
and/or the same error code is displayed, contact Covidien
customer service.
479
RF Amplifier cannot be
enabled.
Cycle system power cycle and allow the POST to complete.
If the system does not respond and/or the same error code is
displayed, contact Covidien customer service.
480
The ClosureRFG
generator’s -15 V
power supply has
failed.
481
The frequency source
of the ClosureRFG
generator is not
correct.
482
The ClosureRFG
generator has too
much offset in the
catheter ID circuit.
Cycle system power and allow the POST to complete. If the
error persists, insert a known, working catheter. Cycle
system power again. If the system does not respond and/or
the same error code is displayed, contact Covidien customer
service.
483
The uncorrected
impedance of Catheter
28 is less than 1400 or
greater than 1900
ohms.
484
The uncorrected phase
of Catheter 28 is less
than –40 or greater
than 0 degrees.
485
The HZLT calibration
coefficients are not
valid.
Cycle system power cycle and allow the POST to complete.
If the system does not respond and/or the same error code is
displayed, contact Covidien customer service.
Error
Code
Description
Corrective Action