Roche Diagnostics
Operator’s Manual · Version 3.4 D-23
Cedex Bio analyzer 9 General maintenance
Maintenance actions
Removing the lamp
6
Unplug the power connector (A).
7
Lift the photometer lamp housing cover (C).
8
Unscrew (B) the lamp assembly and remove it.
Installing the new lamp
9
Insert the new lamp assembly.
Hold the assembly by the screw and fit the lamp socket in the guides.
10
Fasten the screw of the lamp assembly.
11
Close the photometer lamp housing cover.
12
Plug the power connector into its socket.
Injury through hot parts
Direct contact with hot parts may result in injury.
Do not touch the lamp assembly with bare hands. Let the lamp cool down for about ten
minutes before touching any part of the lamp housing.
A Power connector
B Assembly screw
C Cover
Figure D-3
Incorrect results through soiled lamp
Touching the lamp with bare fingers reduces the life of the bulb and may affect the
consistency of measurements made with the absorbance photometer.
Hold the lamp assembly by its screw.
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