Page 5.3
Chapter 5
Adjustments
SCHILLER AT-2plus 6-Channel ECG Unit
SERVICE HANDBOOK Issue d May 2002
Safety Notices and Conditions
WARNING
MAINS POWER IS POTENTIALLY LETHAL - DISCONNECT THE MAINS BEFORE
DISASSEMBLING THE UNIT. ADDITIONALLY ENSURE THAT THE MAINS IS
DISCONNECTED BEFORE CARRYING OUT ANY MAINTENANCE, CALIBRATION,
CHECKS, OR ADJUSTMENTS.
CAUTIONS
THE AT-2PLUS CONTAINS STATIC SENSITIVE CMOS COMPONENTS; OBSERVE
ANTISTATIC PRECAUTIONS. WHEN CARRYING OUT ANY MAINTENANCE
PROCEDURES ALWAYS PLACE THE UNIT ON AN EARTHED ANTISTATIC MAT.
PERSONNEL MUST BE EARTHED WHEN HANDLING ANY BOARDS OR
COMPONENTS. ALWAYS USE AN ANTISTATIC BAG WHEN TRANSPORTING
BOARDS OR COMPONENTS
CARE MUST BE TAKEN WHEN REMOVING AND REPLACING CONNECTORS. NEVER
USE FORCE. NEVER STRAIN THE CABLE ASSEMBLIES.
THE PROCEDURAL STEPS GIVEN FOR EACH MODULE MUST BE FOLLOWED IN THE
ORDER GIVEN.
THE OUTER SURFACES OF THE AT-2PLUS ARE SUSCEPTIBLE TO ABRASION
DAMAGE. TO PREVENT SCRATCHING, ALWAYS PLACE ON A SOFT, NON-ABRASIVE
CLOTH.
Conditions
The unit must be placed on an antistatic mat and antistatic precautions observed when any
maintenance is carried out on the AT-2plus.
The room temperature should be between 18 and 28 degrees.
Note:
When a key operation or menu selection is required in the following procedures, the
key sequence required is given in bold letters. The character, or character string,
given is the actual character, or character string, printed on the key.
