Graham-Patten SoundPals ADC-24, Руководство пользователя

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ADC-24 User Guide
Page 13
Inside the Module
In This Section
This section provides instructions for opening and closing the SoundPals ADC-24 module to gain
access to the internal circuit board.
NOTE The internal circuit board should only be removed from the module if you want to set
the termination jumper, the High Pass Filter jumper or the Status Bit dip switch.
Before You Begin
Check the following items before opening the module and attempting to remove the internal
circuit board:
If required, remove the SoundPals module from the rack tray.
Disconnect the power supply from the front of the product.
Disconnect all input and output cables.
Perform the remaining steps
only in a static free environment. Make sure that you and
the product are both grounded.
The following tools are required:
•
#2 Philips screwdriver
Opening the Module
Use the following steps to open the ADC-24 SoundPals module:
1. On the rear panel, remove the four Phillips screws from the four corners of the module.
2. On the rear panel, remove all Philips XLR mounting screws from the module.
3. On the rear panel remove the BNC nut and associated lock washer.
4. Remove the rear panel.
5. On the front panel, remove four Phillips screws from the four corners of the module.
6. Pulling the front panel, carefully draw the internal circuit board and front panel assembly
from the housing.
CAUTION
Keep the case horizontal so that the BNC bushing stays with the connectors.
7. Set the housing and all mounting hardware in a safe place.
Closing the Module
Use the following steps to close the ADC-24 SoundPals module:
1. Ensure that product label is on the bottom.
2. Carefully slide the internal circuit board and front panel assembly through the housing.
Keep the case horizontal so that the BNC bushing stays with the connectors.
3. Replace, but do not tighten, the four Phillips screws in the front corners of the SoundPals
module.
4. Replace the rear panel.
5. Replace, but do not tighten, the four Phillips screws in the rear corners of the SoundPals
module.