4.18 Line Voltage Fuses
Chapter 4: Removal, Replacement, and Adjustment Procedures
Affinity® Three Birthing Bed and Affinity® Four Birthing Bed Page 4 - 45
Service Manual (MAN272 REV 4)
4
4.18 Line Voltage Fuses
Tools required: Small screwdriver
Three mains fuses protect the high voltage circuit. Two fuses (line voltage
fuses) are located in the fuse holder secured to the head end of the main frame.
The third fuse is located on the air system control P.C. board.
Adhere to all electrical safety precautions when servicing the bed's
electrical system. Failure to do so could result in personal injury or
equipment damage.
Removal
1. Set the brake/steer pedal to the brake position.
2. Ensure that the bed is out of the Trend-Like position.
3. Using the head function, raise the head section to the high position.
4. Using the hilow function, raise the bed to the high position.
Unplug the unit from its power source. Failure to do so could result in
personal injury or equipment damage.
5. Unplug the bed from its power source, and engage the lockout control.
6. Remove the top motor cover (refer to procedure 4.1).
7. Using the screwdriver, remove the fuse housing (A) from the power entry
module (B) (see figure 4-23 on page 4-46).
8. Remove the appropriate line voltage fuse (C) from the fuse housing (A).
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