Hardware Configuration; Replacing Fuses - Alpine PDP-E802DSP Manual

HARDWARE
CONFIGURATION
This product uses semiconductors that can be
damaged by electrostatic discharge (ESD).
ATTENTION
OBSERVE PRECAUTIONS
FOR HANDLING
ELECTROSTATIC
SENSITIVE DEVICES
When handling, care must be taken so that the
devices are not damaged. Damage due to
inappropriate handling is not covered by the
warranty. The following precautions must be taken:
• Use a conductive wrist strap attached to a good
earth ground.
• Always discharge yourself by touching a
grounded bare metal surface or approved
anti‑static mat before picking up an ESD –
sensitive electronic component.
• Use an approved anti‑static mat to cover your
work surface.
1. Remove the side panel (USB side) as shown by
releasing the indicated screws.
2. Slide the bottom cover out of it's guards.
8
-EN
3. Release the indicated screws in order to remove
the digital board.
4. Flip over the digital board.
5. Now you can reach all jumpers and the fuses.

REPLACING FUSES

The main fuses are located under the bottom
cover. Therefore, you must remove the side panels.
Use always the same ratings in case you have to
replace them. If the fuses are frequently tripped,
make sure to eliminate the cause before replacing
the fuses