Agilent Technologies 35670A Service Manual page 231

Agilent 35670A
Step 2. Exchange the Input assemblies.
G
• Set the power switch to off (
• Exchange the Input assembly in the lower slot with the Input assembly in
the upper slot.
• Reconnect the cables to the A5 Analog assembly.
• Set the power switch to on (
• Press the following keys:
[
System Utility
[
CALIBRATN
[
AUTO CAL OFF
[ ]
Input
[
ALL CHANNELS
[
CH* FIXED RANGE
1
[ ]
Vpk
[
System Utility
[ ]
MORE
[
SELF TEST
[ ]
TEST LOG
[ ]
Rtn
[
FUNCTIONL TESTS
[ ]
INPUTS
[ ]
ALL
[
CONTINUE
[ ]
Rtn
[ ]
Rtn
[
QUICK CONF TEST
• If the same channel fails as failed before the exchange, the A5 Analog
assembly is probably faulty.
• If a different channel now fails, the A2 Input assembly for the failing
channel is probably faulty.
The Input assembly for channel 1 and 3 is in the lower slot. The Input assembly for
channel 2 and 4 is in the upper slot.
).
O
).
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]
]
]
]
]
]
]
]
]
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Troubleshooting the Analyzer
To troubleshoot input failures on four channel analyzers
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