Extron Electronics MLC 206 Replacing Quick Start - Manual (Page 2)

Quick Start — Replacing MLC 206 Firmware, cont’d
A B C D E A B C
IR Displa
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Extr
on Switc
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Rela
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RS-232 D E
A B C
A B
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inted in the USA
Align Notches
Locating the U6 firmware IC chip,
and aligning the PLCC chip puller tool with the firmware chip slots
Step 5
After you are electrically grounded, align the hooks of a PLCC IC puller tool with the slots located in
opposite ends of the firmware chip.
Step 6
Insert the hooks into the slots, and squeeze the tool gently to grasp the chip.
Step 7
Pull the chip straight out of the socket, and set it aside.
Step 8
Align the notch on one end of the new firmware IC chip with the socket’s notch indicator (in the same
orientation you observed and noted in step four for the old chip).
Step 9
Gently but firmly press the chip into place in the socket.
Step 10
Replace the MLC’s rear cover, and fasten it with the screws and hex standoffs that were removed in
step 3.
Step 11
Re-mount the MLC, and reconnect the power supply to the power source.
Contact an Extron applications engineer if you need further assistance.
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Anaheim, CA 92805
USA
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Fax 714.491.1517
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Fax +81.3.3511.7656
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