Starter Kit Instruction Manual Maintenance 42
8.3 T CU151 temperature con-troller interlock setting

8.3.1 Generalities

The interlock is located on the main board.
Note: By default, the interlock is set to NC (Nor-
mally Close) contact.

8.3.2 Before beggining interlock set-

ting

[1] Switch the instrument OFF.
[2] Unplug the power cord.
[3] Remove the cover (1) to acces the main
board (2).

8.3.3 Needed material

•1 set of screwdriver.
•1 tweezer.

8.3.4 Procedure interlock setting

To set the type of interlock, proceed as follows:
[1] Locate the J9 Interlock connector.
[2] Place the associated jumper according to
the type of desired interlock.
Note: The common pin is on the center (4)
and by placing the jumper on a side defines
the interlock type as:
–for a NC contact: jumper on pins (4) and
(5)
–for a NO contact: jumper on pins (3)
and (4)
2
1
T
emperatureController
AlarmResetExternal
Internal
R
ealI
R
ealC
SettingC
S
etting+I
S
etting−
I
+−
TCU151
Fig.31: Opening the TCU151 cover
345
Fig.32: J9 Interlock connector