Omega Engineering CCT-55-I manual Open the Housing, Internal Overview, Procedure

OPEN THE HOUSING	A	C
			d
PROCEDURE
	c
1. Insert a screwdriver or similar tool in the		c	e
points marked c.	d
2. Turn the screwdriver until the case walls			B
begin to separate towards A and B, so the		e
two side lugs e, are free.

3.Grab the Signal Conditioner body, at the points marked d‚ and pull it towards C, until the two side lugs e are out of their

housing and the internal circuits are visible. See the sketch below for the disassembly of the circuit boards.

4. Before reinserting the Signal Conditioner	FIG.1
body into the case, the following must be
checked :

-The front label (blue color) must be in its correct position, with terminals 1 and 7 (power supply) separated from the other terminals.

-The three internal modules must be inserted correctly in their internal case guides.

MA

Power Supply Module

INTERNAL OVERVIEW	a
A. "ME" Input module.	FIG.2
B. "MS-55" Output module.
C. "MA" Power supply module.
		A
D. "MP" Input Board.

PROCEDURE FOR DISASSEMBLY

1.Pull out the "ME" input module towards "a".

2.Pull out the "MS-55" output module towards "a".

3.Pull out the "MP" input board towards "b".

4.To assemble reverse the procedure.

ME Input module

C	a
MP
Input board	B
D
b

MS-55 Output module

3