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Service Information
37
POWER SUPPLY REMOVAL AND REPLACEMENT
Required Tools:
T27 Torx
Needle
−
Nose Pliers
Procedure:
1. Run the litter to the full up position and remove the mattress from the bed.
2. Fold the foot section back toward the head end of the bed. Electrically run the knee section to full up.
If the knee section will not move electrically, pull the foot section toward the head end of the bed while
pulling the CPR release handle (located at the head end of the bed). The knee section will raise.
3. Using a T27 torx, remove the four screws holding the cover to the actuator box and remove the cover.
4. Properly ground yourself (see 22)
5. Unplug all electrical connections from the power supply.
6. Using needle
−
nose pliers, squeeze the four stand
−
offs supporting the power supply and pull up gently
on the power supply to remove it.
7. Reverse steps 2 through 5 to install the new power supply.
8. Verify the bed is working properly before returning it to service.
CPU BOARD REMOVAL AND REPLACEMENT
Required Tools:
T27 Torx
Needle
−
Nose Pliers
Replacement Procedure:
1. Run the litter to the full up position and remove the mattress from the bed.
2. Fold the foot section back toward the head end of the bed. Electrically run the knee section to full up.
If the knee section will not move electrically, pull the foot section toward the head end of the bed while
pulling the CPR release handle (located at the head end of the bed). The knee section will raise.
3. Using a T27 torx, remove the four screws holding the cover to the actuator box and remove the cover.
4. Properly ground yourself (see 22)
5. Unplug all electrical connections from the CPU board.
6. Press the six stand
−
offs away from the board while gently lifting the board up and out.
7. Install the replacement CPU board.
NOTE
After the replacement CPU board is installed, the “burn
−
in” procedure must be performed for the Fowler and
lift motor potentiometers.
If the bed is equipped with a scale system, a scale calibration procedure must also be performed after the
Summary of Contents for TriaDyne III Proventa 2030
Page 16: ...Electrical System Information 15 CPU BOARD 3002 407 950 ...
Page 32: ...Service Information 31 A B A B VIEW FROM CENTER OF BED ...
Page 48: ...Base Assembly and Options 47 HEAD END LEFT HEAD END ...
Page 49: ...Base Assembly and Options 48 Installation of Roll Pin into Brake Shaft Crank Typical 4 Places ...
Page 50: ...Base Assembly and Options 49 HEAD END HEAD END ...
Page 51: ...Base Assembly and Options 50 HEAD END LEFT SIDE FOOT END ...
Page 52: ...Base Assembly and Options 51 Steer Option ...
Page 53: ...Base Assembly and Options 52 Typical Both Ends Foot End Head End ...
Page 56: ...Lift Assembly Common 55 Assembly part number 3001 245 275 reference only ...
Page 67: ...Litter Assembly and Options 66 ...
Page 68: ...Litter Assembly and Options 67 ...
Page 69: ...Litter Assembly and Options 68 ...
Page 70: ...Litter Assembly and Options 69 ...
Page 71: ...Litter Assembly and Options 70 HEAD WALL VIEW FOOT SECTION ...
Page 72: ...Litter Assembly and Options 71 CPR RELEASE ...
Page 73: ...Litter Assembly and Options 72 CPR SLIDE BRACKET DETAIL SMART TV OPTION ...
Page 74: ...Litter Assembly and Options 73 GROUNDING DETAIL HEAD END FOOT END ...
Page 75: ...Litter Assembly and Options 74 HEAD END FOOT END SIDERAIL EXTENSION CABLE ROUTING ...
Page 82: ...Head End Siderail Assembly 81 LEFT SIDERAIL SHOWN ...
Page 83: ...Head End Siderail Assembly 82 CARRIER ARM ASSEMBLY ...
Page 84: ...Head End Siderail Assembly 83 INNER SIDERAIL PANEL OUTER SIDERAIL PANEL ...
Page 85: ...Head End Siderail Assembly 84 LEFT HEAD END SIDERAIL WIRE ROUTING ...
Page 86: ...Head End Siderail Assembly 85 RIGHT HEAD END SIDERAIL WIRE ROUTING ...
Page 96: ...Foot End Siderail Assembly 95 Outer Siderail Panel Outer Siderail Panel Left Side Shown ...
Page 97: ...Foot End Siderail Assembly 96 Left Side Shown ...
Page 98: ...Foot End Siderail Assembly 97 Outer Siderail Panel Inner Siderail Panel ...
Page 99: ...Foot End Siderail Assembly 98 Foot End Siderail Wire Routing Left Side Shown ...