Second, the placement machine switch calibration reference symbols:

1. the program by entering the LOAD DATA menu according to the model. If the size of the steel mesh is different, you can raise your head loosen the reeds on both sides. After adjusting the width OK, lower your head, push the steel mesh in, enter the SET UP menu. Then enter the CHANGE SCREEN menu the machine will automatically feed into the stencil.

2. Enter SET UP the main screen, then enter the MODE menu, then STEP, press EXIT to return to the main screen, press RUN to run, then press the F1 key, continue to press the key until the PCB automatically enters, the lens moves to the PCB The following series of menus appear at 1 datum symbol:

STEP: Step

HEAD: head

FIDUCIAL SET UP: reference symbol setting

ADJUST: correction

SEARCH STEP: Step Search

SEARCH RESET: Search recovery

SINGLE: Single

EIXT: Exit

When no symbol is found on the screen it is very biased, you can use the SEARCH SEEP ADJUST menu to search correct the coordinates. After entering OK, it will display on the FIDUCIAL SET UP screen.

FIDUCIAL TYPE CIRCLE, symbol shape type

BACKGROUND LIGHT: background

PARAMETER LEVEL MINIMUM: parameter level

ACCEPT SCORE 750: Accept score

TARGET SCORE 950: target score

LEARN FIDACIAL: remember the reference symbol

LOCATE FIDACIAL: calm reference symbol

SET VIDEO: Set the image

After modifying the content, press LEARN FIDUCIAL to determine the recognition score. Press LOCATE FIDUCIAL. If the obtained score is above the acceptance score, press OK after exiting, then correct other PCB stencil symbols. After exiting, the machine automatically adjusts the stencil PCB to coincide. During the calibration process, when the HEAD menu appears in the menu, you can raise your head for work. Just in case, you need to support your head with a support rod.

Fourth, maintenance:

Clean the solder paste residue dust on a daily basis, regularly check the exhaust fan cleaning, regularly lubricate the slider part the rod part.