Tonghui TH1953 - Safety Symbols and Precautions; Unpacking Inspection; Mark

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1.4 Safety symbols and Precautions
The symbol on the instrument indicates that user should refer to the operating instructions located in the
manual before performing.
The symbol on the instrument shows that high voltage may be present on the terminal(s). Be careful to
avoid personal contact with these voltages.
The symbol on the instruments means earth grounding.
The WARNING heading used in the manual explains high voltage danger that might result in personal injury or
death. Always read the associated information very carefully before performing the indicated procedure.
The CAUTION heading in the manual reminds user that hazards could damage the instruments if not according
to operating instructions. Such damage may invalidate the warranty.
1.5 Unpacking Inspection
TH1953/63 was carefully inspected mechanically and electrically before shipment. After unpacking all items from
the shipping carton, please check for any obvious signs of physical damage that may have occurred during
transportation. Report any damage to the shipping agent immediately. Save the original packing carton for
possible future reshipment. The following items are included with every Model TH1953/63 order:
 Model TH1953/63 Digital Multimeter*1
 Test leads (Model TH26036)*1
 USB interface connection cable (TH26018)*1
 Power cord*1
 T500mAL fuse*2
 T3.15AL fuse*2
 Test report*1
 Warranty card*1
 Other optional accessories if ordered*1
Verify that you have received all the items above when you get the multimeter. If anything is missing, please
contact our representative or our sales office.
Note: The IEEE-488 interface and Handler interface of this instrument are optional and need to be purchased
separately. And these two interfaces cannot be installed at the same time.
1.6 Mark
The following marks are on each instrument panel or nameplate:
• Manufacturer's name or trademark
• Product name and model
• Product number