Instruction Manual OilGuard Ex M
10241E/2
35
Action
13.
Attach the supplied seal to the front door
(
→
Section 0)
Make a note of the seal number in the
maintenance protocol.
5.4
Replace fan
Action
1.
Disconnect the voltage supply to the
photometer.
2.
The front door may be opened only after
the voltage supply has been disconnected and
after waiting five minutes so that the light
source can cool down sufficiently
(EXPLOSION HAZARD).
Open the front door of the photometer using
the special wrench.
3.
Remove the fan power supply from the print.
4.
Remove the four screws from the fan and
then remove it.
5.
Mount the new fan and fasten it with the four
screws.
Cable connections have to be pointed
downward!
Replace fan
