Specifications

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Repairing the Agilent
Model V24CT/V26CT
Rear Housing Replacement Procedures
The procedures described in this section begin with the instrument’s power turned off and the
instrument disassembled.
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Replacing the rear housing consists of the following processes:
 Verify power to the Model V24CT/V26CT is OFF and that the AC power cord is discon-
nected.
 Verify that the Lead-Acid batteries have been removed.See 9-5.
 Replace Parameter Module Rack Connector.See 9-15.
 Replace Power Supply Assembly.See 9-15.
 Replace System Board.See 9-17.
 Replace Battery Contact Board.See 9-18.
 Replace Front Housing.See 9-32.
 Replace Parameter Module Rack.See 9-34.
 Replace Lead-Acid batteries.See 9-18.
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 Verify power to the Model V24CT/V26CT is OFF and that the AC power cord is discon-
nected.
 Verify that the Lead-Acid batteries have been removed.
 Open rack connector door
 Secure front end rack connector to rear housing using two screws.
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 Verify power to the Model V24CT/V26CT is OFF and that the AC power cord is discon-
nected.
 Verify that the Lead-Acid batteries have been removed.
 If your unit has option J13, remove the RS232 cable from the defective assembly and
install the RS232 cable into the new assembly following the same cable routing path.
 Slide power supply assembly into front of rear housing.
 At rear of the instrument, secure power supply assembly to rear of rear housing using six
screws.
 From underneath the instrument, install one retaining screw.
 From underneath the instrument, secure feet to rear housing using four screws.
 Connect system PCB\power supply interface cable to power supply assembly.
 Connect all cables to Power Supply assembly. See illustration below.
:$51,1*