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15

Service Manual

14

VNUS Radio Frequency Generator

Error Codes

If an error occurs, the RF Generator displays an error code . An error will be one of two types: 

unrecoverable or recoverable: 
  • 

Unrecoverable errors

 halt the RF Generator and require the operator to reset the RF Generator’s AC 

Power to continue . If an unrecoverable error occurs, turn off the unit, wait a few seconds, and then 

turn on the unit . If the problem persists, contact VNUS Customer Service or a local distributor . 

  • 

Recoverable errors

 require the operator to respond to an error message or make a clinical decision .

Table 9: Error codes

Error Code

Description

Corrective Action

Error 1

Unexpected state .

Turn off the unit, wait a few seconds, and then turn on the unit .

Error 2

Unexpected event .

Turn off the unit, wait a few seconds, and then turn on the unit .

Error 3

A parameter value was incorrect .

Turn off the unit, wait a few seconds, and then turn on the unit .

Error 4

A queue overflowed .

Turn off the unit, wait a few seconds, and then turn on the unit .

Error 5

Unit not responding .

Turn off the unit, wait a few seconds, and then turn on the unit .

Error 6

Software version incorrect .

Turn off the unit, wait a few seconds, and then turn on the unit .

Error 7

Memory corruption detected .

Turn off the unit, wait a few seconds, and then turn on the unit .

Error 8

Resource conflict .

Turn off the unit, wait a few seconds, and then turn on the unit .

Error 21

RAM failure .

Turn off the unit, wait a few seconds, and then turn on the unit .

Error 22

UIC ROM failure .

Turn off the unit, wait a few seconds, and then turn on the unit .

Error 23

UIC watchdog failure .

Turn off the unit, wait a few seconds, and then turn on the unit .

Error 24

Operator-stored settings invalid . 

Default settings restored .

The operator should review the default RF Generator settings and 

make changes as desired .

Error 25

The inserted Multimedia Card (MMC) 

does not contain valid information or 

is missing files .

Turn off the unit, wait a few seconds, and then turn on the unit . If 

the error persists, try a different MMC .

Error 26

The inserted Multimedia Card (MMC) 

cannot upgrade this RF Generator 

because its serial number does not 

match .

Turn off the unit, wait a few seconds, and then turn on the unit . If 

the error persists, try a different MMC .

Error 27

The Multimedia Card (MMC) software 

update failed .

The RF Generator needs repair . Contact VNUS Customer Service or 

a local distributor .

Error 28

The inserted Multimedia Card (MMC) 

is not correctly formatted or is an 

invalid type .

Data logging will be disabled . No user action required .

Error Code

Description

Corrective Action

Error 29

The RF Generator is unable to write 

data to the Multimedia Card (MMC) .

Data logging will be disabled . No user action required .

Error 30

The inserted Multimedia Card (MMC) 

is full and no more data can be 

stored on it .

Data logging will be disabled . No user action required .

Error 31

The real-time clock stopped and has 

been restarted .

The operator should set the date and time . See the “RFG Setup 

Mode” section in the Operator’s Manual for instructions .

Error 32

The inserted MMC card is not 

formatted .

Replace the MMC card .

Error 33

An Update Card was inserted after 

the unit was turned on .

To log data, insert a new card . To perform a software update, turn 

off the unit, wait a few seconds, and then turn on the unit .

Error 34

A UIC Software Task did not check in 

with the Task Monitor .

Turn off the unit, wait a few seconds, and then turn on the unit .

Error 35

The RFG2 has experienced more than 

five resets in one minute .

Turn off the unit, wait a few seconds, and then turn on the unit .

Error 36

A Software Stack became corrupt .

Turn off the unit, wait a few seconds, and then turn on the unit .

Error 37

The temperature of the RFG2 is above 

the specified operating temperature . Allow the RFG2 to cool down before use .

Error 38

The temperature of the RFG2 is below 

the specified operating temperature . Allow the RFG2 to warm up before use .

Error 39 - 

Error 485

Turn off the unit, wait a few seconds, and then turn on the unit .  

If the error persists, contact VNUS Customer Service .

Summary of Contents for VNUS RFG2

Page 1: ...VNUS Radio Frequency Generator RFGPLUS Model RFG2 Service Manual...

Page 2: ...iance 8 Biomedical Department Power OutputTest 12 Power DeliveryVerification 13 Alarm Priority 13 Error Codes 14 Service and Maintenance 16 Cleaning and Disinfection 16 Repairs and Returns 16 Warranty...

Page 3: ...ator The RF Switch circuitry contained on the UI Board provides the switch and colored backlighting for the RF on off switch located on the right of the FPI as viewed from the front of the Generator R...

Page 4: ...nly be removed with a tool Service Port is UL1950 50VDC Normal MAINSV in Single Fault Condition Metal Enclosure is Protective Earth Display has no touch screen and sits behind protective plastic cover...

Page 5: ...TL100 119 02 1 Set the line voltage to 264V and set the frequency to 50Hz DO NOT EXCEED 280V 2 Plug the line cord of theVNUS Generator into the leakage tester for all tests 3 For source leakage and i...

Page 6: ...tion Nearby electronic equipment may be affected RF emissions CISPR 11 Class A The RFG2 is suitable for use in all establishments other than domestic and those directly connected to the public low vol...

Page 7: ...e considered If the measured field strength in the location in which the RF Generator is used exceeds the applicable RF compliance level above the RF Generator should be observed to verify normal oper...

Page 8: ...nce thermometer and the ESU analyzer Turn off main power to the generator Remove the modified Instrument Cable from the RF Generator and AC power cord from the generator In assessing the functionality...

Page 9: ...es Turn off the unit wait a few seconds and then turn on the unit If the error persists try a different MMC Error 26 The inserted Multimedia Card MMC cannot upgrade this RF Generator because its seria...

Page 10: ...tative will assist the operator with obtaining service or returning the RF Generator as appropriate The RF Generator must be unplugged before servicing WARNING Do not remove the cover of the RF Genera...

Page 11: ...e SJT16 3 IEC color code maximum length 10 ft 3 m Plug minimum 10 A 125VAC Unit receptacle IEC female minimum 10 A 125VAC 220 240VAC Cable H05VVF3G1 0VDE maximum length 10 ft 3 m Plug minimum 6 A 125V...

Page 12: ...0 10 30 40 50 60 70 80 90 100 0 5 10 15 20 25 30 35 40 Peak Voltage V Power W Figure 8 Peak Output Voltage vs Power Output 0 0 5 5 10 10 15 15 20 20 25 30 35 40 25 30 35 40 Power Output W Max Power Se...

Page 13: ...88 797 VEIN 8346 Fax 1 408 365 8470 Covidien Ireland Limited IDA Business Technology Park Tullamore 0123 Customer Service Tel 1 800 962 9888 MEDICAL EQUIPMENT MODEL RFG2 WITH RESPECT TO ELECTRICAL SHO...

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