Preventive Maintenance
Chapter 6: Cleaning and Preventive Maintenance
Affinity® Four Birthing Bed Service Manual (195826 REV 2) 6 - 9
6
Hilow limits Operate the hilow section to the full upper and lower limits. See Procedure 4.5
on page 4-9. Check that the position sensors operate correctly. Replace parts
as necessary.
Head limits Operate the head section to the full upper and lower limits. Check that the
position sensors function correctly. Replace parts as necessary.
Foot limits Operate the foot section to the full upper and lower limits. See Procedure 4.10
on page 4-19. Check that the position sensors function correctly. Replace
parts as necessary.
LED indicators Check all LED indicators on the caregiver control panel for proper operation.
Replace parts as necessary.
Night light Check the night light for proper functioning. The night light will turn on after
the bed is connected to AC power. The night light is always on when the bed
is connected to AC power, turns off when the bed is disconnected from AC
power, and is on for approximately 4 minutes in battery backup mode.
Replace parts as necessary.
Pendant control Check the pendant control for proper operation. Visually examine the cord to
make sure it has no cuts, nicks, or breaks. Replace parts as necessary.
Pivot points Examine the shoulder bolts through the pivot blocks on the frame (see Figure
6-1 on page 6-5). Apply Loctite® adhesive, and tighten if necessary. Replace
parts as necessary.
Examine pivot points for wear, and lubricate if noisy. Replace parts as
necessary.
Power cord and plug Examine the power cord and plug for cuts, nicks, or breaks.
Replace the power cord and plug assembly as necessary. See Table 5-17 on
page 5-45 for the applicable power cord part number.
Lockout switch Test the switch for proper function. Make sure that the switch is not loose.
Replace the lockout switch as necessary.
Foot section Examine for proper slide engagement of the foot section to the foot yoke
casting assembly.
Examine the Stow and Go® Foot Section (to include the wireforms, casters,
rollers, ramps, lock blocks, and mattress deck) for damage, wear, missing parts,
proper function. Repair or replace parts as needed.
Air system Test the air system functions (air bladders) for proper inflation and deflation.
Also examine the mattress for punctures, cuts or tears.
Check the air compressor assembly, hose connections, and “O” rings for signs
of leakage.
Replace parts as necessary.
Electrical compartment
covers
Examine the covers for signs of fluid leakage into the electrical compartment.
Replace parts as necessary.
Foot supports Check the latch/release mechanism for proper operation. Make sure that the
foot support rotates freely to make sure there is no binding. Make sure the
foot support rotates up to a 85° position. Examine the foot supports (see
“Examine the Foot Supports” on page 6-6). Repair or replace as necessary.
Function Procedure
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