M4serviceManual_e - 第52页
3 Mechanical Section 3-22 Take care not to set the front cover in inclined w ay. Cleaning of Teach Camera The lens of teach camera faces downward, and usua lly it would not get any dirt/dust under the norm al operation. …

3 Mechanical Section
3-21
■ Remove the front cover of fixed camera
When two fixed cameras are set next to next, it would be difficult to clean the lens and lens filter because of
no clearance between the two cameras. In such case, remove the front cover beforehand as followings.
ACTION:
① Loosen the four setscrews (hexagonal screw M3 x 6) fixing on the front cover. (You do not have to
remove the screws here.)
Two Hex. screws
Front cover
Hex. screw
② Pull the front cover to your side, and remove it.
③ When attaching the front cover, put it onto the lighting box of fixed camera so that the two slots on the
top and two slots on the side of the cover match with the setscrews, and tighten the setscrews to fix.
Slot for setscrew
NOTE: When attaching the front cover, set it at right position securely. If the set position is not proper or the
setscrews are not tightened enough, the cover may come off during operation, causing serious accidents.
Furthermore, if the cover is set in inclined way against the lighting box of fixed camera, vision recognition
may not be performed properly by effect of room lighting condition.

3 Mechanical Section
3-22
Take care not to set the front
cover in inclined way.
Cleaning of Teach Camera
The lens of teach camera faces downward, and usually it would not get any dirt/dust under the normal
operation. However, if it gets dirty, blow air using blower brush from the bottom of the teach camera in
order to remove the dust.

3 Mechanical Section
3-23
Lubrication
Lubrication Points
Lubricate the specified portions listed below with cotton swab soaked with lubricant.
UNIT PORTION LUBRICANT FREQ.
Ball Screw of X-axis Grease Every two weeks
LM Guide of X-axis (Upper and Lower) Grease Every two weeks
Ball Screw of Y-axis (Right and Left) Grease Every two weeks
LM Guide of Y-axis (Right and Left) Grease Every two weeks
Feeder Bank Plates Grease Every two weeks
Conveyor Width Adjusting Screw Grease Monthly
M4a/M4e/M4s
Conveyor Guide Shaft Grease Monthly
Ball Screw of Z-axis Grease Every two weeks
Spline Shaft Grease Every two weeks
Z-axis linear guide Grease Every two weeks
Ball Screw of S-axis Grease Every two weeks
LM Guide of S-axis Grease Every two weeks
Nozzle Holder Silicone Grease Monthly
Nozzle (Outer part/Sanction pad) Silicone Grease Weekly
MX-20 Ball Screw Grease Monthly
(M4e/M4s OPTION) Slide Pack Grease Monthly
Slide Pack (Shuttle Unit) Grease Monthly
MXR-20 Ball Screw Grease Monthly
(M4e/M4s OPTION) Linear Shaft Grease Monthly
MX-ST2 Shaft Grease Monthly
(M4e/M4s OPTION) Parallel Pin Grease Monthly
Downside of cap Grease Monthly
Contact part of shaft and cap Grease Monthly
Contact part of shaft and bracket Grease Monthly
NOTE: Do not apply excessive oil/grease. This may cause oil/grease scattering when the mounter is in operation.
NOTE: Tray Unit (MX-20, MXR-20, MX-ST2) are optional for M4e/M4s only. They are not optional for M4a.