Control Board; Control Panel - Hermle Z 326 Service Instruction

7.2.2 Control board (PCB)
The control board consists of one plate. The board can only be exchanged completely.
If there is a defect you have to exchange the complete board, not only the printed circuit board.
All signal lines lead to the control board.
The PCB controls the entire centrifuge.

7.2.3 Control panel

The control panel consists of one LCD-display, one incremental shaft encoder, the upper front housing
and the foil keyboard. These parts can be exchanged separate. The incremental shaft encoder regulates
all parameters which are adjustable by pressing a key and which are indicated in the LCD-display. In the
speed display of the control panel the error message is indicated if there should occur any trouble
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LCD-Display
Keyborad Foil
SERVICE INSTRUCTION Z 326
7 SERVICE INSTRUCTIONS
Incremental Shaft Encoder
shadrehgeber
Upper Front Housing
© HERMLE Labortechnik GmbH
Version 01/2010