Passport V™ Service Manual 0070-10-0705 3 - 1
3.0
Repair Information
3.1 Introduction
This chapter provides the necessary technical information to perform repairs on the 
Passport V. The most important prerequisites for effective troubleshooting are a thorough 
understanding of the instrument functions as well as understanding the theory of operation.
3.2 Safety Precautions
In the event the instrument covers are removed, observe the following warnings and 
guidelines.
1. Do not short component leads together.
2. The instrument covers must not be removed by anyone other than qualified technical 
personnel who have received supplementary instructions regarding maintenance of 
medical equipment or have equivalent experience in this area.
WARNING: Internal Electrical Shock Hazard - This unit does not contain 
any user-serviceable parts. Do not remove instrument 
covers. Refer Servicing to qualified personnel.
WARNING: Whenever the monitor is opened for calibration or repair, a 
risk (leakage) current safety check and a verification of 
basic functions of all parameters should be performed 
before the monitor is returned to Clinical use. See 
“Verification” on page 5-12.