Schiller CARDIOVIT AT-1, Руководство по обслуживанию

Страница: 53 / 84

53
SCHILLER AT-1 / AT-1smartprint ECG Unit
SERVICE HANDBOOK Issue b June 2001
Art.No. 2.540022
Introduction
This chapter provides an overview of the procedures to remove and replace the modules
that are spared at service level. The instructions given in this chapter are autonomous,
with each module containing the following:
• The prerequisites that must be fulfilled before removing the module
• Tools and equipment that are required to remove and replace the module and to
carry out the functional checks and adjustments
• Removal procedures
• Replacement procedures
• Checks and tests that must be carried out after replacement.
Any adjustments, special checks or functional procedures that are required during a
procedure are detailed in the relevant step.
In-text diagrams support the text where required and provide location details of
connectors, test points and adjustment potentiometers.
Specific warnings and cautions are given where applicable. Warnings indicate potential
danger that could cause personal injury. Cautions indicate areas that could cause
damage to the equipment.
If a key operation or menu selection is required, the key sequence required is given in
bold letters. The character (or character string) given is the actual character that is
printed on the key. When a key sequence is provided it must be followed in the order
given.