39Chapter 5 XLT ® Pro Options16-17. Learn Accept/RejectSpecific target samples can be used to show orteach the discriminator what metal targets youdesire ACCEPT or REJECT.Select LEARN ACCEPT or LEARN REJECT withthe ARROW controls and press ENTER to turnLEARN ON. The current selection is indicated bythe √ mark in square on the left of the display.Once ON:1. Squeeze and release the TRIGGER.2. Show metal target sample or samples tothe instrument by sweeping them one at atime in front of the loop until the desiredaccept or reject sound is heard.3. Press either ARROW control to return tothe LEARN selection display.4. Press ENTER control to select LEARNOFF.5. Squeeze and release the TRIGGER toreturn to a searching mode.LEARN ACCEPTONOFFTO CHANGE PRESS ENTER(Discrimination section)Tips - If searching for one specifictarget and an exact sample is available,BLOCK EDIT everything for reject thenuse LEARN ACCEPT to accept onlythat specific target. If using a standardprogram and a specific unwanted trashtarget is being detected, use theLEARN REJECT to change the pro-gram to reject it.If you do not return to the LEARNselection screen and turn LEARN OFF,the detector will continue to learn (AC-CEPT or REJECT) every metal target itencounters. Selecting LEARN OFF afteryou have learned a target is extremelyimportant.Iron alloys, such as steel bottle caps ornails, should never be used for thisLEARN method of programming. Be-cause of their inconsistent V.D.I. indica-tions, iron alloys tend to scatter or other-wise confuse the discriminate program.If this occurs, it is best to turn the detec-tor OFF, back ON, and re-ENTER thedesired Program to return to the originalfactory pre-set discriminate settings.CAUTIONAs with EDIT, LEARN changes will only betemporary until saved in a Custom position.If LEARN has been used to develop a discriminateprogram, the ACCEPT or REJECT V.D.I. numberscan be reviewed by using the EDIT feature.LEARN REJECTONOFFTO CHANGE PRESS ENTER