AVL DiGas 4000 - 4 Evaluation Unit; General Description

4000 Evaluation Unit
Service Manual 4-1
4. Evaluation Unit
4.1 General Description
Fig. 4-1
The 4000 Evaluation Unit basically consists of the following components:
− housing cover
− rear panel
− front panel
− frame
− LC display
− membrane keypad
− printer unit
− power supply board
− main board
− speed / angle board
− measuring instruments block
− 4-/5-gas measuring instruments unit
− O
2
sensor
− fan
− rating label
− rubber feet
− memory extension (memory adapter)