Violectric HPA V281, User Manual

Page: 31 / 36

31
Dismantling / Jumper Setings
Please note:
In the following, the internal settings of the HPA V281 are discussed.
For changing these, a TORX T10 screwdriver or a 3mm Allen Key is
required and you should by all means
PULL THE MAINS PLUG !!!
Only thereafter the settings can be altered without any hazard.
Dismantling
1. screw off both upper screws on the front panel
2. screw off both upper screws on the back panel.
3. unscrew both lower screws on the front panel by a few turns
in order to tilt the front panel a bit
4. now lift the upper lid
5. make your personal jumper settings
6. reassemble the unit in reverse order
To modify the Ground-Lift setting on the main PCB, you must also
disassemble the Line-Out PCB on top