Fema C Series, User Manual, Page: 14 / 32

FEMA ELECTRÓNICA . Series C . C40-D
14
1.26 To open the instrument
To open the housing and access the internal circuits, use a flat screw -
driver to unlock clips ‘D’, ‘C’, ‘B’ and ‘A’, in this order. Remove the
front filter. Let the inside of the instrument slide out of the housing.
To reinsert the instrument make sure that all modules are correctly
connected to the pins on the display module. Place all the set into
the housing, assuring that the modules correctly fit into the internal
guiding slides of the housing. Once introduced, place again the front
filter at cover ‘X’, and then insert clips ‘A’, ‘B’, ‘C’ and ‘D’, in this order.
The internal structure of the instrument is shown in the graphic be -
low.
Module ‘Opt.2’ connects to module ‘Opt.1’. Module ‘Opt.1’ connects
to the display. Optional modules can be replaced, changed, added or
removed simply by placing the proper module at the proper location.
See section
2
for a list of available optional modules.
Front filter Display
Optional modules
Housing
Opt.1
Opt.2
Motherboard
Opt.1
X
A
C
B
D
Risk of electric shock. Removing the front cover will
grant access to the internal circuits. Disconnect the in-
put signal to prevent electric shock to the operator. Op-
eration must be performed by qualified personnel only.
Observe precautions for handling ESD (electrostatic dis-
charge) sensitive devices