Davis Instruments 7747, Руководство по установке

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Installing the Daytime Fan Kit
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The kit also includes the following hardware:
Tools Needed
You may need some or all of the following tools and other items to com-
plete the upgrade:
• A medium Phillips-Head screwdriver
• A medium slot-tip screwdriver
• Other tools as required to remove and re-mount the ISS
• Cabled ISS Only: Wire cutters
• Wireless ISS Only: CR-123A 3-volt lithium battery (optional)
Note: If you are upgrading an ISS that has been in service for a year or more, you should
consider changing the ISS battery on the SIM board during the upgrade.
Installing the Daytime Fan Kit
Installation Overview
Installing the Daytime Fan Kit is not very complicated and should take
only 30 to 60 minutes to complete.
These are the steps to install the Daytime Fan components:
1. Put the console into Setup Mode.
2. Take the ISS down from its installed position.
3. Disassemble the standard radiation shield..
4. Assemble the lower section of the fan-aspirated shield.
5. Install the fan unit.
6. Assemble the upper section of the fan-aspirated shield.
7. Re-Install the ISS.
8. Take the console out of Setup Mode.
#8-32 x 3-1/4" Screws
(3)
#8-32 x 1/2" Screws
(3)
Threaded Spacers
(3)
#8 Split-Lock Washers (6)
#8 Flat Washers (6)
12" Cable Ties (2)
Daytime Fan Kit Hardware