Lcd Screen Board; Lcd Board Removal; Lcd Board Replacement - Schiller AT-2plus Manual

SCHILLER AT-2plus 6-Channel ECG Unit
SERVICE HANDBOOK Issue d May 2002

LCD screen board

Prerequisite
• The Warnings and Cautions at the beginning of the Chapter must be observed.
• The Top Assembly must be removed as detailed previously. All external cable assemblies
must be disconnected.
Tools
• Cross-bladed screwdriver
Part Number
The part number for the LCD screen board is given in Chapter 6.
THE LCD BOARD CONTENT IS STATIC SENSITIVE; OBSERVE ANTISTATIC
PRECAUTIONS

LCD board Removal

1. Unscrew the four retaining screws securing the LCD board in position.
2. Remove the board.

LCD board Replacement

To replace the LCD board proceed as follows:
1. Position the board and secure at the 4 fixing points
2. Connect the following:
• LCD high-voltage backlight (dual-wire) and signal cable assemblies
• keyboard cable assembly
3. Replace the top assembly as explained earlier in this Chapter.
CAUTION
Chapter 4
Module Removal and Replacement
Page 4.15