User's Manual

System Start-Up
MCPS4080 System Operation 19
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2001 Spectrian Corporation. All rights reserved.
4 System Start-Up
4.1 Introduction
This section contains instructions on powering up the MCPS4080 amplifier
system. These procedures should be followed after installing the MCPS4080
amplifier system in the rack.
4.2 Safety Information and Tools
To avoid injury, installers, technicians, and maintenance personnel must follow
Spectrian's recommended procedures and observe safety precautions.
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Warning: The MCPS4080 should only be operated by trained and qualified
personnel. Always follow safety warnings.
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Warning: Persons with cardiac pacemakers should avoid exposure to RF
radiating elements. Exposing the human eye to high levels of radio-frequency
radiation may result in the formation of cataracts. Do not operate exposed
circuitry or radiating elements with personnel in close proximity to the radiating
source. Always replace covers and shields during operation.
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Note: Before shipment, the MCPS4080 was inspected and found free of
mechanical and electrical defects. The electrical performance of the MCPS4080
should be verified using these procedures. If there is any deficiency, or if
electrical performance is not within specifications, notify your Spectrian
representative immediately.
Tools
The following tools are recommended to perform installation tasks.
• HP 436 Power meter
• Digital Volt Meter (DVM)
4.3 Verify system installation
Before operating the MCPS4080, verify proper installation as described in the
previous section.
1. Verify that there are no obstructions to airflow in the front or rear of the
MCPS4080.
2. Ensure that the DC power supply at the site is functioning normally. DO
NOT turn on the DC supply to the MCPS4080 at this time.
3. Ensure that the MCPS4080 is physically connected to an input RF signal
source and terminated in an output load. Ensure that the RF signal level has
been set properly. DO NOT turn on the RF signal source at this time.