Operation Manual

301UM0030_01 PD130 Enhanced Vehicle Detector User Manual Page: 29 of 29

Are there any other cables close to this feeder cable? If so please give details:

_____________________________________________________________________________

FEEDER CABLE AND LOOP DETAILS

DC resistance of Feeder plus Loop: __________ ohms

Inductance of Feeder plus Loop: __________ Micro Henries

Loop and feeder resistance to earth (with detector unplugged) using a 500V Megger: ___________ Ohms

(should be greater than 10 Mega Ohms)

READINGS FROM DU100 DIAGNOSTICS UNIT

Frequency: ______________ kHz Loop Frequency Drift: __________ %

If you do not have a DU100 when the detector tunes how many times does the green LED flash____________

Inductance Change for each type of vehicle that is encountered on this site.

(Use the maximum sensitivity reading from

the DU100 and reset the detector between each reading)

Bicycle: __________ %∆L/L

Motorbike: __________ %∆L/L

Car: __________ %∆L/L

Articulated truck: __________ %∆L/L

Four wheel drive: __________ %∆L/L

5 Ton Tip Truck: __________ %∆L/L

Forklift: __________ %∆L/L

Other specify: type _________________________ Change __________ %∆L/L

Sensitivity Min: _________ %∆L/L Max: ___________ %∆L/L

Status

(Undetect, Detect, Open circuit, Short circuit or Indeterminate )

:________________________________

Time since last retune: ___________ days _____________ hours

Reason for Retune

(Reset: manual or power failure, Short circuit, Open circuit, Indeterminate, Inductance change of greater than 15

%∆L/L (typical)

: _______________________________________________

Crosstalk

(Pass / Fail)

: _______________

If fail actual frequencies of the two problem detector loops

Frequency 1:___________kHz Frequency 2:______________kHz