Service Manual UPO1000X Series
Instruments.uni-trend.com
Return Instrument to Maintenance
Use the original package to repack the instrument for shipping. If the package is not applicable, please contact the
local UNI-T representative for a new packing.
Use industrial stapler or strapping tape to seal the carton.
If the instrument is being shipped to a UNI-T Service Center, enclose the following information:
• The owner’s address
• Name and phone number of a contact person
• Model and serial number of the instrument
• Reason for returning
• A complete description of the service request
Mark the address of the UNI-T Service Center and also your own return address on the shipping carton in two
prominent locations.
Removal and Replacement Procedure
This section contains removal and replacement procedure, please see the replaceable module table and exploded
view. Any module in the chassis that does not have a disassembly and replacement procedure will require the entire
instrument to be returned to the UNI-T Service Center for repair .
Warning：Before executing the process or other process, please read the Safety Summary at the beginning
of this manual. In addition, to prevent injury to maintenance personnel or damage to instrument components,
please read the ESD Prevention.
Befor performing any of the steps in this subsection, disconnect the power cable and line voltage souce. Otherwise,
it may cause grievous injury or death.
Caution
：
Before remove the instrument to clean, please read the cleaning procedure.
Required Device
Most components in this instrument can be removed with a T8 or T10 quincunx ® screwdriver.
Table 2：Device for Removal and Replacement
T8, T10, T15 quincunx
screwdriver
Remove the screws of the instrument
9/16 inch open-end wrench
To prevent static damage to the components while working on the
instrument, wear properly grounded anti-static wristbands and
foot bands, and use anti-static pads in a tested anti-static
environment.
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