2040-309-002 REV B
69
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 litter.
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 (Refer to Static Discharge Precautions).
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 unit is working properly before returning it to service.
CPU Board 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 litter.
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 (Refer to Static Discharge Precautions section).
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 replacement of CPU, please set SB1, SB2, SB3, and SB4 dip switches to match original board.
After the replacement CPU board is installed, the “Burn-in” procedure must be performed for the Fowler and lift
motor potentiometers (Refer to Lift Potentiometer “Burn-in” Procedure and Fowler Potentiometer “Burn-in” Procedure
sections).
If the bed is equipped with a scale system, the scale calibration procedure must also be performed after the replacement
CPU board is installed (Refer to Scale System Diagnostics and Calibration section).
Service information
Summary of Contents for Zoom 2040
Page 2: ......
Page 38: ...38 2040 309 002 REV B www stryker com Notes Return To Table of Contents ...
Page 86: ...86 2040 309 002 REV B www stryker com Base Assembly and Options Return To Table of Contents ...
Page 107: ...www stryker com 2040 309 002 REV B 107 ZOOM Base Assembly Return To Table of Contents ...
Page 108: ...108 2040 309 002 REV B www stryker com ZOOM Base Assembly Return To Table of Contents ...
Page 118: ...118 2040 309 002 REV B www stryker com Litter Assembly Return To Table of Contents ...
Page 119: ...www stryker com 2040 309 002 REV B 119 Litter Assembly Return To Table of Contents ...
Page 120: ...120 2040 309 002 REV B www stryker com Litter Assembly Return To Table of Contents ...
Page 121: ...www stryker com 2040 309 002 REV B 121 Litter Assembly Return To Table of Contents ...
Page 127: ...www stryker com 2040 309 002 REV B 127 Litter Assembly Return To Table of Contents ...
Page 128: ...128 2040 309 002 REV B www stryker com Litter Assembly Return To Table of Contents ...
Page 148: ...148 2040 309 002 REV B www stryker com ZOOM Litter Assembly Return To Table of Contents ...
Page 149: ...www stryker com 2040 309 002 REV B 149 ZOOM Litter Assembly Return To Table of Contents ...
Page 150: ...150 2040 309 002 REV B www stryker com ZOOM Litter Assembly Return To Table of Contents ...
Page 151: ...www stryker com 2040 309 002 REV B 151 ZOOM Litter Assembly Return To Table of Contents ...
Page 160: ...160 2040 309 002 REV B www stryker com Head End Siderail Assembly Return To Table of Contents ...
Page 176: ...176 2040 309 002 REV B www stryker com Foot End Siderail Assembly Return To Table of Contents ...
Page 178: ...178 2040 309 002 REV B www stryker com Foot End Siderail Assembly Return To Table of Contents ...
