Page 4.3
Chapter 4
Module Removal and Replacement
SCHILLER AT-2plus 6-Channel ECG Unit
SERVICE HANDBOOK Issue d May 2002
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 of 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, jumper settings, 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.
