Siemens Servo Ventilator 300 Service Manual page 86

Disassembling and assembling
Microprocessor module
PC 1588
Each one of the five PC boards PC 1605,
PC 1608, PC 1614, PC 1615 and PC 1616
includes a microprocessor module. This
microprocessor module, PC1588 (1), is
mounted with its two rows of connectors
into the corresponding connectors on the
PC boards mentioned above.
PC 1588 is secured to its corresponding PC
board with one of the following methods:
– On older units; strips of glue on the
connector sides or adhesive tape (2).
3
– On newer units; screw (3).
2
1
3
84
Removing PC 1588
• Remove the securing device (see above).
Remove any remaining glue strips on the
connector sides
• Carefully lift off PC 1588 from the PC
board where it is mounted. Do not
damage the connector pins on PC 1588.
Assembling PC 1588
• Check that no connector pin on PC 1588
is damaged.
• Carefully mount PC 1588 onto the
corresponding PC board and make sure
that all connector pins fit in the connector
socket.
• Secure the PC boards to each other:
– On older units; non-conductive adhesive
tape (2). Do not use glue.
– On newer units; screw (3).
Siemens-Elema AB
Servo Ventilator 300/300A
E382 E380E 061 01 03 01