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Service Manual                                                                                                                                                                                                                                            UTG1000X Series 

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Safety Signs 

 

 

Danger 

Indicates a warning of a possible electric shock hazard that could 
result in personal injury or death. 

 

Warning 

Indicates a point requiring caution, which may result in personal 
injury or damage to the instrument. 

 

Caution 

Indicates a potentially hazardous condition that requires following a 
procedure or condition that may damage the instrument or other 
equipment; if a "Caution" sign is indicated, all conditions must be met 
before continuing to operate. 

 

Notice 

Indicates a potential problem, a procedure, or a condition that needs 
to be followed, which may cause the instrument to function 
improperly; if the "Caution" mark is marked, all conditions must be 
met to ensure that the instrument can function normally. 

 

Alternate 
current 

Instrument AC, please confirm the regional voltage range. 

 

Direct current 

Instrument direct current, please confirm the regional voltage range. 

 

Grounding 

Frame, chassis ground terminal. 

 

Grounding 

Protective earth terminal. 

 

Grounding 

Measure the ground terminal. 

 

Close 

The main power is off. 

 

Open 

The main power is turned on. 

 

Power supply 

Standby power, when the power switch is turned off, the instrument 
is not completely disconnected from the AC power source. 

CAT I 

A secondary electrical circuit connected to a wall socket through a 
transformer or similar device, such as electronic equipment. 
Electronic equipment with protective measures, any high-voltage 
and low-voltage circuits, such as copiers inside the office, etc. 

CAT II 

CATII: The primary electrical circuit of electrical equipment 
connected to the indoor socket through the power cord, such as 
mobile tools, home appliances, etc. Household appliances, portable 
tools (electric drills, etc.), household sockets, and sockets that are 
more than 10 meters away from Category III lines or 20 meters away 
from Category IV lines. 

CAT III 

Primary  circuits  of  large  equipment  directly  connected  to  the 
distribution  panel  and  circuit  connections  between  the  distribution 
panel and socket outlets (three-phase distribution circuits including 
individual  commercial  lighting  circuits).  Equipment  with  fixed 
positions, such as multi-phase motors, and multi-phase gate boxes; 
lighting equipment and lines inside large buildings; machine tools and 
power distribution panels at industrial sites (workshops), etc. 

 

Summary of Contents for UTG1000X Series

Page 1: ...Service Manual UTG1000X Series Instruments uni trend com 1 20 Service Manual UTG1000X Series Function Arbitrary Waveform Generator...

Page 2: ...will become the property of UNI T References below to Customer mean the person or entity claiming the rights under this Warranty In order to obtain the service promised by this guarantee the customer...

Page 3: ...urposes Do not use this equipment in any manner not specified by the manufacturer Unless otherwise specified in the product documentation this equipment is for indoor use only Safety statement Warning...

Page 4: ...The main power is off Open The main power is turned on Power supply Standby power when the power switch is turned off the instrument is not completely disconnected from the AC power source CAT I A se...

Page 5: ...this device to an AC power source The AC input voltage of the line complies with the rated value of this device the specific rated value is detailed in this product manual The line voltage switch of t...

Page 6: ...to replace the fuse the maintenance personnel authorized by Unilever must replace the fuse that meets the specified specifications of this product Disassemble and clean There is no operator accessible...

Page 7: ...are vents on the rear panel and side panels of the instrument please keep the air circulation through the vents of the instrument case Do not place the analyzer side by side with any other instrument...

Page 8: ...nd outer conductors should be grounded briefly to discharge static electricity Make sure all instruments are properly grounded to prevent buildup of electrostatic charges Check serial numbers and syst...

Page 9: ...ts As shown below Parts List Serial number Parts name Serial number Parts name 1 Switch power switch 6 Keypad Plug in Components 2 lens 7 Motherboard plug in components 3 Front frame 8 Floor mat 4 4 3...

Page 10: ...mber Parts name 1 Power amplifier module plug in components 4 Back frame 2 Back cover 1 0mm galvanized sheet 5 Floor mat 3 AC two in one card power socket three plugs with safety seat 6 Power Board Pl...

Page 11: ...s in areas where floor or work surface coverings can generate static charges Inspection and cleaning Inspection and Cleaning describe how to inspect for dirt and damage It also describes how to clean...

Page 12: ...water a 75 isopropyl alcohol solution or a standard glass cleaner and then gently wipe the display surface Use only enough liquid to dampen the cloth or wipe Avoid excessive force which may damage the...

Page 13: ...tatic mats Remove the handle The following procedure describes the removal and replacement of the handle Steps 1 After turning to the picture below pull the handles on both sides outward to remove the...

Page 14: ...g procedure describes the removal of the front panel Prerequisites To prevent electrostatic damage to components wear a properly grounded antistatic wrist and foot strap during installation and use an...

Page 15: ...e a T10 Torque screwdriver to remove the four screws and the power supply cable of the fan As shown below 5 Remove the motherboard use a T10 Torque screwdriver to remove the 5 screws on the front pane...

Page 16: ...ear panel assembly The following procedure describes the removal and replacement of the rear panel assembly Prerequisites To prevent electrostatic damage to components wear a properly grounded antista...

Page 17: ...ower module use a T10 Torque screwdriver to remove the 5 screws and the blue wire as shown in the figure below 4 Remove the rear panel use a T10 Torque screwdriver to remove the 6 screws and the groun...

Page 18: ...power cord For more detailed troubleshooting see Troubleshooting Flowchart Symptoms Possible reason The instrument cannot be powered on Power cord not plugged in electricity failure Defective Microco...

Page 19: ...ent fails the performance verification test it must be returned to the Uni Tech Service Center for adjustment 6 Appendix Warranty Summary UNI T Union Technology China Co Ltd guarantees that the produc...

Page 20: ...aceability and suitability for special purposes IN NO EVENT WILL UNI T BE LIABLE FOR INDIRECT SPECIAL OR CONSEQUENTIAL DAMAGES Contact us Ifyouhaveanyinconvenience intheprocessofusingthis product youc...

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