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2.
Remove the display board from the front panel.
Removing mechanical components
The following procedures to remove the fan and line filter require that the case cover, front
panel, and digital and analog circuit boards have been removed, as previously explained.
Fan removal
Perform the following steps to remove the fan:
1.
Remove the four screws that secure the fan to the rear panel.
2.
Remove the fan from the chassis.
Line filter removal
To remove the line filter, squeeze the latches on either side while pushing the line filter from
the access hole on the rear panel.
Instrument re-assembly
Re-assemble the instrument by reversing the previous disassembly procedures. Make sure
that all parts are properly seated and secured, and that all connections are properly made.
WARNING
To ensure continued protection against electrical shock, verify that power
line ground (green and yellow wire attached to the line filter module) is con-
nected to the chassis. Also make certain that the two bottom case screws are
properly installed to secure and ground the case cover to the chassis.
深圳德标仪器
135-1095-0799
Summary of Contents for 2303
Page 12: ...1 Performance Verification 135 1095 0799...
Page 26: ...2 Calibration 135 1095 0799...
Page 48: ...3 Disassembly 135 1095 0799...
Page 53: ...3 6 Disassembly 135 1095 0799...
Page 76: ...A Specifications 135 1095 0799...
Page 81: ...A 7 Specifications 135 1095 0799...
Page 82: ...B CalibrationReference 135 1095 0799...
Page 90: ...C CalibrationPrograms 135 1095 0799...