Rear View - Keysight Technologies B1500A User Manual

Rear View

This section describes the rear view of Keysight B1500A.
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1. Serial number
You need this serial number when using Keysight Technologies telephone
assistance program.
2. LED status indicator
For troubleshooting. Followings are some examples.
• Both LEDs turn off:
The instrument is in the standby state and Standby switch is OFF position.
• One LED turns green:
Power supply works normally.
• Both LEDs turn orange:
The instrument is in the standby state and Standby switch is ON position.
Keysight B1500A User's Guide, Ed ition 14
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Introduction
Rear View
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