Operation & user’s manual [PDF] (38 pages)
- Updated: 19.08.2026
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QAM Snare Navigator
Plus User Manual
QS-NAVPLUS-v1.8
5/25/17
This document details the functions and operation of the QAM Snare Navigator Plus
leakage detector configured with firmware version N3.35.9 and above.
2
Table of Contents
Overview ............................................................................................................ 5
Screen Navigation ............................................................................................... 5
Settings .............................................................................................................. 7
General .............................................................................................................. 7
Auto Start/Stop ................................................................................................. 7
LTE scan ............................................................................................................ 7
LTE BPF ............................................................................................................. 8
Standard ........................................................................................................... 8
Auto Reconnect ................................................................................................. 9
Power Down Timer ............................................................................................ 9
Wi-Fi Profile ....................................................................................................... 9
Truck mode..................................................................................................... 10
Walk mode ...................................................................................................... 10
QS Server ..........................................................................................................10
Detector Profile ............................................................................................... 11
Leakage Detector ...............................................................................................11
Leakage Detector analog mode – frequency settings ....................................... 13
Leakage Detector Pilot/QAM mode detector settings ....................................... 14
Leakage Detector Pilot/QAM mode Channel and Frequency Selection .............. 15
Leakage Detector Pilot/QAM mode Code # ...................................................... 15
Leakage Detector Pilot/QAM mode Level ......................................................... 16
Leakage Detector OFDM mode detector settings ............................................. 16
Leak alarms .......................................................................................................17
Calibration ........................................................................................................17
Display brightness and volume adjustment Hot key .............................................18
Information Hot Key ...........................................................................................18
Modes Hot Key ..................................................................................................18
Status indications ..............................................................................................19
Truck or Walk mode indicator.......................................................................... 19
GPS status indicator ........................................................................................ 19
Wi-Fi indicator ................................................................................................ 20
Connection with Server.................................................................................... 20
Leakage detector Mode ......................................................................................20
3
Leak level display screen ....................................................................................21
Information displayed on leak level screen ...................................................... 22
Signal view ........................................................................................................23
Information displayed on signal view screen .................................................... 23
Map view ...........................................................................................................24
Updating leak .................................................................................................. 24
Close leak ....................................................................................................... 24
Leak info ......................................................................................................... 25
Analog, Pilot/QAM and OFDM leakage detector mode - buffering ........................26
Detector Walk Mode ...........................................................................................26
Walk mode timer ............................................................................................. 27
Leakage Display Level Indicator ....................................................................... 27
Walk mode signal view .................................................................................... 28
Noise Floor Level Indication ................................................................................28
LTE Level Indication ...........................................................................................28
Auto shutdown counter ......................................................................................29
Quick, step by step setup guide .........................................................................30
1-
Configure device using Q-browser .......................................................... 30
2-
Select device settings .............................................................................. 30
3-
Configure Leak alarm thresholds ............................................................. 30
4-
Adjust volume and brightness ................................................................. 31
5-
Check installation and wiring .................................................................. 31
6-
Enter detector mode and start detecting leaks ......................................... 31
Error Messages and Troubleshooting ..................................................................32
No GPS lock ..................................................................................................... 32
No Wi-Fi connection ........................................................................................ 32
No Data ........................................................................................................... 33
No response from Server ................................................................................. 33
Headend Signal Processor offline..................................................................... 33
GPS antenna not connected to Navigator Plus .................................................. 34
No GPS at Headend Signal Processor ............................................................... 34
Setup correct QAM channels ............................................................................ 34
Closed buffer indication .................................................................................. 35
Unable to connect to Q-browser ..................................................................... 35
GPS hold mode is over ..................................................................................... 35
4
Changes made in Q-browser are not saved in detector.................................... 36
Cradle ...............................................................................................................36
Antennas ...........................................................................................................37
GPS antenna .................................................................................................... 37
RF roof antenna ............................................................................................... 37
RF walk mode antenna .................................................................................... 37
Wi-Fi antenna.................................................................................................. 38
Battery charging ................................................................................................38
Patents ..............................................................................................................38
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