Service manual

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39
Disassembly and repair
This chapter provides the instructions for removing and replacing serviceable modules in
the Spot Vital Signs.
Unless otherwise noted, re-assembly procedures are the reverse order of the
disassembly procedures.
Have the following tools available during the procedures.
WARNING Electric shock hazard. There are no user-serviceable parts inside Spot
Vital Signs other than battery replacement (see “Battery removal and
replacement” on page 70). An operator may only perform maintenance
procedures specifically described in this manual. For service, refer the device to
an Authorized Service Center.
WARNING Follow the ESD procedures on see “Electrostatic discharge (ESD)”
on page 7.
Note
Always disconnect the sealed lead-acid battery in the Spot Vital Signs before
performing any repair function.
Description Part Number Source
Bulb and valve 5088-01 Welch Allyn
Pneumatic tubing (3 ea.) 5089-12 Welch Allyn
Test Cable (IR) 66P824 Welch Allyn
Test Cable (Service Cable Kit) 130S60 Welch Allyn
Repair Software 716948 Welch Allyn
Welch Allyn 9600+ Calibrator 01800-210 Welch Allyn
Welch Allyn Calibration Key 06137-000 Welch Allyn
Spot Vital Signs Service Manual 4200-145E Welch Allyn
Pneumatic clamps (3) 21730-001 VWR Scientific 800-932-5000
Pliers Tool/Supply Store
Wire Cutter Tool/Supply Store
Tweezers Tool/Supply Store
Torque Bit (T8) Tool/Supply Store
phillips screw driver Tool/Supply Store
T10 Torx Bit Tool/Supply Store
3/8 Hex Socket Tool/Supply Store