Section 6: General Maintenance, Storage, And Service; Cleaning And Disinfecting; Calibration - 3M Bair Hugger 370 Manuel D'utilisation

E-100 Control unit is unable to regulate heating element on sensor
E-101 No system calibration
E-102 Bad state transition
E-103 Temperature output from control unit is out of range
E-104 Temperature output from control unit is out of range
E-105 Temperature output from control unit is out of range

Section 6: General Maintenance, Storage, and Service

Cleaning and Disinfecting

Clean the control unit on an as-needed basis or per facility policies and procedures for cleaning electronic
equipment. Clean the sensor cable between each use.
1. Disconnect power supply from power outlet.
2. Cleaning should be performed in accordance with hospital practices for cleaning OR equipment. After
every use wipe the device surfaces, cords and cables. Avoid getting liquid into electronic ports. Use a damp,
soft cloth and a hospital approved mild detergent, germicidal disposable wipes, disinfecting towelettes, or
antimicrobial spray. The following active ingredients are acceptable for use in cleaning the warming unit:
• Oxidizers (e.g. 10% Bleach)
• Quaternary Ammonium Compounds (e.g. 3M™ Quat Disinfectant Cleaner)
• Phenolics (e.g. 3M™ Phenolic Disinfectant Cleaner)
• Alcohols (e.g. 70% Isopropyl Alcohol)
3. Let air dry.

Calibration

Frequency
Every 12 months or according to the institutional protocol.
Tools and Equipment
1. Calibration verification stick(s)
2. Multi-meter (Minimum accuracy of 0.05% of measurement + two digits at 4½ digits of resolution)
Verification Procedure (Control Unit)
1. Connect the power supply to the control unit.
2. Connect the sensor cable to the front of the control unit.
3. Connect the system calibration verification stick to the patient end of the sensor cable. Ensure the
verification stick is fully inserted into the sensor cable.
12
Control Unit Error Codes
E-xx
Step 1. Restart unit by unplugging
power supply from back of hardware
unit. Wait 10-15 seconds before
plugging power supply cord back in.
Step 2. If error persists, discontinue
use and replace hardware unit