Eventide ARGUS 3000 - General; 5000 Battery Replacement

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Section 5
BATTERY REPLACEMENT
I j 5.1 General
The internal battery is used for preserving the clock and programming memory in the models 5000 and 7000.
1 ( The procedure for each is given separately. There is no battery in the model 3000.
The battery is located on the CPU board. To replace the battery, you must first remove this board from the unit.
L NOTE
j | When removing the screws, rake note of their location, as it is important that they be replaced
\J correctly.
\^ 5.2 5000 Battery Replacement
i , The ordering part number for the lithium battery assembly is #105003.
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Necessary Tools: Small phillips head screwdriver
Small soldering iron and solder
I Razor blade or X-acto knife
s*> Wire stripper
Heat gun or hair dryer
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^ Remove The CPU Board
1 1. Remove the screws from the right side panel (panel nearest the operating controls). Note the
^ position of smaller screws versus larger ones. Remove this panel to expose the database board.
I 2. Two pairs of small pins and two 28 pin connectors on the component side of the database board
*-* connect it to the underlying CPU board. The connectors are located near the front panel bezel.
Gently pull on the database board, lifting it up from the back of the unit and wiggling it gently to
1 { disengage it from the connector on the CPU board. Remove the database board from the unit's
U housing.
| J 3. The rear cover is attached to the unit housing with five flat-head screws. Remove these screws.
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CAUTION
jj Do not remove the red-marked screw on the top cover. This screw does not secure the rear cover.
This screw is not as long as the others because there is not as much clearance at this location. If
you remove this screw, be sure to put the correct screw back in this location so as not to damage
the unit.
Argus Maintenance Manual Part #5006 July, 1993 Page 21