Novexx Solutions ALX 92x, Service Manual, Page: 304 / 824

06/16 Rev. 09 SERVICE MANUAL Service Mechanics
DPM – PEM – ALX 92x
106
Power supplies (ALX)
Further information about applying the dif-
ferent power supply types can be found in
topic section
Electronics Gen. 3 , chapter
"Power supplies".
Exchanging or retrofitting the
HME/ME500 power supply
The ME500 power supply replaces since
7/2014 the formerly built-in HME PS 450
(brief: „HME“).

Disassembly and Assembly can be done in
the same way for both power supply types.
The pictures on the right show a HME po-
wer supply.
Tools
•
2.5/3mm allen key
•
Hex socket wrench, size 5.5
Dismantling
1. Switch off the machine. Pull off the power
cable.
2. Remove the rear hood.

See chapter Rear hood (ALX) on page 12.
3. Detach all cables from the power supply
[231B].
4. Unscrew the PE cable [231A].
5. Remove screw on the inside of the power
supply [232A].
6. Remove screws in the side panel [233A]
(2 screws) and remove the power supply.
WARNING!
Hazard caused by dangerous
contact voltage!

After switching off the printer, wait
at least 1 minute before touching
any electric contacts at the power
supply.
[230] Left: ME500 power supply; Right: HME power supply.
[231] PE cable (A) of the power supply .
[232] Fastening of power supply (A) to the base plate.
[233] Fastening of power supply (A) to side panel.
A
B
A
A
B