1427-1 Maintenance ItemsListed below are typical parts that require cleaning or replacement depending on the usage environment or duration ofservice of the laser marker.Some parts are maintainable by the customer, and other parts are required to be repaired or replaced by our servicerepresentative, depending on the types of parts and the defects.For purchasing replacement parts or requesting our service representative to repair or replace parts, contact our salesagency.w weeotruyqi1)HeadRearFrontControllerNo. Parts name Main cause fordegradation Daily maintenance Replacement when degraded ordefectiveq Laser emission port (f θ lens) Contamination Cleaning By our service representativesw Air filter Contamination Cleaning Customer-replaceablee Air-cooling fan Contamination Cleaning Customer-replaceabler Laser oscillator Aging Check output power By our service representativest Galvano scanner Aging ― By our service representativesy Z-axis adjustment module *1 Aging ― By our service representativesu Internal shutter Aging ― By our service representativesi Battery inside the controller Aging ― Customer-replaceableo Fuse Blown ― Customer-replaceable1) Cable Broken ― Customer-replaceable*1 : Note that Z-axis adjustment module is not attached to models with “-L” in the model code.ワㄐㄕㄊㄆ• Be sure to use our specified replacement parts. If the user applies any other fuses than the specified one, failure mightresult.ME-LPGS-SM-8