How To Manually Reset The Warmer; Troubleshooting Guide - Enthermics ivNow-1 Owner's Manual

Fluid warmer

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Operation and care manual (31 pages)

Table Of Contents

Table of Contents

This section is provided for the assistance of

qualified and trained service technicians only

and is not intended for use by untrained or

unauthorized service personnel. Failure to

observe this precaution may void the warranty.

NOTE: If the warmer is not operating properly, do the following

before calling an authorized service agent:

•

Verify that the power to the outlet is on.

•

Ensure the plug is securely seated in an appropriate,

functioning outlet.

•

Verify that the power switch is in the ON (I) position.

•

Examine the high limit manual reset button. If the

reset button is tripped, reset the button using the

instructions How to manually reset the warmer.

• All error codes must be cleared by pressing the circuit

breaker on the back of the warmer to the OFF (O)

position and allowing the warmer to cool.

Troubleshooting Guide

Code

Refers to

E-10

Temperature sensor 1 short

E-11

Temperature sensor 1 open

E-20

Temperature sensor 2 short

E-21

Temperature sensor 2 open

E-P0

Plate temperature sensor short

E-P1

Plate Temperature sensor open

E-98

Temperature delta error

E-31

Product over temperature and

the warmer has been actively

heating

E-50

Analog to digital convertor error

E-FO

Flash write error

E-F1

Flash erase error

E-F2

Flash value error

E-70

Low voltage fl ag triggered

The warmer does not power on

Action Required

1 . Press the status button to clear the error code .

2 . If the error persists, a qualifi ed service technician should replace the sensor switch

assembly . Contact service .

1 . Temperature of fl uid bag sensors 1 and 2 differ by more than 3 .3ºC (6ºF) .

2 . Remove the fl uid bag(s) and allow the warmer to cool .

3 . Verify that the fl uid bag sensor is clean and operating correctly .

4 . Press the status button to clear the error code .

5 . Manually reset the warmer .

6 . Reposition the fl uid bag(s) to be slightly off centered and to the right inside the

contoured warming module .

7 . If the error persists, a qualifi ed service technician should replace the sensor switch

assembly . Contact service .

1 . Press the status button to clear the error code .

2 . Remove the fl uid bag(s) and allow the warmer to cool . Inspect the fl uid and discard if

necessary .

3 . If the error persists, a qualifi ed service technician should replace the sensor switch

assembly or the lower control assembly . Contact service .

1 . Press the status button to clear the error code .

2 . Remove the fl uid bag(s) and allow the warmer to cool . Inspect the fl uid and discard if

necessary .

3 . If the error persists, a qualifi ed service technician should replace the lower control

assembly . Contact service .

1 . Press the status button to clear the error code .

2 . This error is acceptable upon initial start up . The warmer will self-correct .

1 . Measure the voltage at the outlet with a volt meter . Correct the voltage if the voltage

being supplied is incorrect .

2 . If the error persists, a qualifi ed service technician should replace the lower control

assembly . Contact service .

MN-28929 • Rev 6 • 01/17 • ivNow® Fluid Warmer Owner's Manual

1 . Is the warmer plugged into an appropriate outlet?

2 . Measure the outlet voltage . Inspect the voltage rating on equipment rating tag . Make

Notice: Do not attempt to repair or service the warmer

beyond this point. Contact the manufacturer for the

nearest authorized service agent. Repairs made by

any other service agent without prior authorization

by the manufacturer will void the warranty.