7-2
PCU-110 Operation Manual
7 - 3 Replacing Fuses
Use two surge resistant type fuses. T1.6AL /250V (100 - 240V). Fuses are in the fuse
box above the power inlet on the rear panel. Pull out the fuse box, and replace with
new fuses.
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Before storing the instrument:
1. Wipe off dust, ngerprints, dirt, stains, etc, from the instrument.
2. Use the packing materials that were originally used to package the instrument.
3. Avoid storing the instrument in the following types of places.
• Locations that receive direct sunlight
• Locations subject to high temperature or high humidity
• Locations where there’s a large amount of dirt, dust, salt content, or corrosive gas.
• Locations subject to vibration
• Locations where the instrument can be affected by noise from an electric or
magnetic eld.
7 - 4 Long-Term Storage
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Procedures :
1. Remove the 2 screws that x the optical adapter with a Philips screwdriver.
2. Pull out the optical adapter. To facilitate removal, attach a connector cap to the
optical adapter, and pinch and pull out the connector cap.
3. Clean the end of the optical connector using alcohol and a cotton swab.
4. After cleaning, insert the optical adapter into the optical connector and x it with 2
screws.
Note for shipping
Since this instrument is a precision measuring equipment, please avoid vibration as
much as possible, and maintain the storage conditions previously specied.
After cleaning, insert the optical adapter into the optical connector and fix it
securely with 2 screws. If the optical adapter is not attached correctly, optical
output power loss will result.
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