Welch Allyn Spot Vital Signs Service Manual

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Calibration
This chapter provides procedures to perform all adjustments required to calibrate the
Spot Vital Signs to conform to Welch Allyn specifications. Calibration requires qualified
personnel to open the device housing.
Gather the tools listed on page 39 to have available during the procedures.
Connections
1. Connect the blood pressure pneumatic tubing to the Spot Vital Signs and to the test
station (part number 401028).
2. Connect the IR Data Interface cable to the computer.
3. Start the Spot Vital Signs repair software on the computer.
4. Remove the battery and connect the power supply to the Spot Vital Signs.
5. Confirm the IR Data Interface is not obstructed.
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.
Note
Always disconnect the sealed lead-acid battery in the Spot Vital Signs before
performing any calibration function.

Welch Allyn Spot Vital Signs Specifications

General

Pulse Rate Measurement	Yes
SpO2 Measurement	Yes
Display	LCD
Power Source	Rechargeable battery or AC power
Temperature Measurement	Yes
Connectivity	Optional with wireless connectivity
Pulse Rate Range	30-220 bpm
NIBP Diastolic Range	20-195 mmHg
SpO2 Range	70-100%
Temperature Range	80 °F to 110 °F (26.7 °C to 43.3 °C)
Battery Life	Approximately 8 hours of continuous operation
Weight Capacity	Not applicable
Height Measurement Range	Not applicable