Page 1-59REGULARMAINTENANCE1Check Every 140 Hours (Once a Week)1-4-7 Cleaning the Line Camera LensIf such as chips and dust adhere to the lens of the line camera, a nozzle looks as if it tapered or arecognition error of chip components can occur.1. Turn OFF the power supply.∗ Because the cooling fan located under thelighting is rotating, turn OFF the power supply.2. Open the safety cover.3. Ensure that the head and nozzle donot lower. While holding the center ofthe beam, press it inside gently.4. Blow away the dust from between theillumination and the line camera byusing the blower brush.• Blow away the dust from the left side or thefront side.Tools Blower brush Required time 5 minutesOFF ( ) ON ( )SERVO444C-490P Blower brush444C-E-MMA01-A08-065. Wind a cloth around a stick or such athin plate as a ruler, and then wipe thelens face.∗ At this time, removing the NG chip dischargebox and its mount will make this work easy.6. Clean the lighting cover glass.∗ If the inside of the cover glass of the lighting isheavily stained, detach the black lighting cover,remove the cover glass holder, and then wipethe inside of the glass with a cloth. (Be carefulnot to apply forces to the glass.)444C-518P444C-519P
