Bair Hugger Security Systems Manuel de service télécharger pdf (Page 13)

Bair Hugger Model 750 Temperature Management Unit Service Manual

English 202522A

Check the 3M

Bair Hugger

therapy website to ensure you have the most recent version of this document. www.bairhugger.com reorder #202522A

Fault Conditions

e Model 750 temperature management unit’s soware recognizes several nonhazardous fault conditions

including:

• Sensor failures

• Heater failures

• Computer failure

• Soware failure

• Keypad failure

• Power supply failure

• Blower motor failure

• Forced over-temperature test failure

When a fault condition exists, the following events occur:

• Fault indicator light ashes.

• Audible alarm sounds.

• Blower heater turns o.

• Fault code appears in the alphanumeric display.

• Up to 5 fault codes are stored in memory.

When the audible alarm sounds, press any button on the keypad to temporarily silence it. e temperature

management unit must be unplugged before it can be restarted. See Viewing the Fault Code Log and the

Fault Code Table for more information about specic fault codes.

Over-Temperature Condition

When an overtemperature condition exists, the following events occur:

• Over-temp indicator light ashes.

• Audible alarm sounds.

• Blower and heater turn o.

• Fault code appears in the alphanumeric display (see Fault Code Table).

When the audible alarm sounds, press any button on the keypad to temporarily silence it. e temperature

management unit must be unplugged before it can be restarted.

* Up to 3 fault codes in units with < Rev L soware. e Rev version appears in the display window upon

connection to a power source.

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Bair Hugger Security Systems Manuel de service Page 13