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13 

2.  Now,  set  the  Auto/Manual  switch  to  Auto  mode  for 

one-persontesting. 

3.  Read  the  test  results  from  the  LED  display  on  remote 

terminator. 

Note: 

The  LED  display  on  the  remote  unit  will  scan  in 

sequencecorresponding to the transmitting end of the 
master unit. 

 
 

Sample Test Results 

 

1 2 3 4 5 6 7 8 G 
1.  Continuity: Pin 2 has continuity 
 
1 2 3 4 5 6 7 8 G 
2.  Open: Pin 2 is opened 
 
1 2 3 4 5 6 7 8 G 
3.  Short: Pin 2 and Pin 3 are shorted 
 
1 2 3 4 5 6 7 8 G 
4.  Miswire: Pin 3 and Pin 6 are miswired 
 

Caution: 

1. Operating the tester in live circuits may damage the tester 
2.  Leaving  the  battery  in  the  tester  for  long  periods  of  time 

without use could drain power from the battery 

 
 

Summary of Contents for ZI-2090

Page 1: ...1 ZI 2090 Instruction Manual 2in1 LAN Tester Multimeter www zicotech com...

Page 2: ...ther at a wall jack or a patch panel adding up to value and convenience Proper use and care of this meter will provide years of reliable service Features 2in1 LAN Tester Multimeter Measures DC AC Volt...

Page 3: ...further information This symbol adjacent to a terminal indicates that under normal use hazardous voltages may be present Double insulation Safety Precautions 1 Improper use of this meter can cause da...

Page 4: ...care when making measurements if the voltages are greater than 25VAC rms or 35VDC These voltages are considered a shock hazard 6 Always discharge capacitors and remove power from the device under test...

Page 5: ...splay for receiving end Jack 2 7 Test switch for auto scan 8 LAN tester Power switch 9 Test switch for manual scan Digital multimeter part Description 10 17 10 Function switch 11 3 1 2 Digit 2000 coun...

Page 6: ...0mA 200 0mA 2 0 rdg 3d AC Current 200 0 A 2000 A 1 8 rdg 8d 20 00mA 200 0mA 2 5 rdg 8d Resistance 200 0 0 8 rdg 5d 2 000k 20 00k 200 0k 1 2 rdg 3d 2 000M 2 0 rdg 5d 20 00M 5 0 rdg 8d Max input voltage...

Page 7: ...ure 14 o F to 122 o F 10 o C to 50 o C Weight 308g Size 162x74 5x44 0mm Standard IEC61010 1 CAT III 600V Pollution degree II CE Approved Operation AC DC VOLTAGE MEASUREMENTS CAUTION Do not measure AC...

Page 8: ...ack test probe tip to the negative side of the circuit Touch the red test probe tip to the positive side of the circuit 7 Apply power to the circuit 8 Read the current in the display RESISTANCE MEASUR...

Page 9: ...e positive terminal 3 on the display 4 Touch the test probe tips to the circuit or wire you wish to check 5 If the resistance is less than approximately 150 the audible signal will sound If the circui...

Page 10: ...HOLD button to freeze the display the HOLD indicator will appear 2 Press the DATA HOLD button to return to normal operation AUTO POWER OFF The auto off feature will turn the meter off after 15 minutes...

Page 11: ...place 9 Replace and secure the rear cover battery and battery cover Multi Network Modular Cable Tester Operation Note Make sure the battery power is sufficient Insufficient battery power will lead to...

Page 12: ...able Test anduse the operations manual for the correct LED pin out display Coaxial Cable Test 1 Plug the two attached BNC adapter cables on both RJ45 jacks Then connect the tested cable to each end of...

Page 13: ...ing end of the master unit Sample Test Results 1 2 3 4 5 6 7 8 G 1 Continuity Pin 2 has continuity 1 2 3 4 5 6 7 8 G 2 Open Pin 2 is opened 1 2 3 4 5 6 7 8 G 3 Short Pin 2 and Pin 3 are shorted 1 2 3...

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