MACHINE MAINTENANCE
6 - 05
Maintenance of competence of the electrical maintenance technician
Luminous and acoustic signal
Checktheefciencyoftheluminousand
acousticsignal(Fig.34),immediatelyre-
placethebulbinthecaseofmalfunction.
Ground discharge
ThemetalchainshowninFigure35
allowsdischarginganyelectrostaticdis-
chargestotheground.
Periodicallycheckthatthechainalways
touchesthegroundforittobeefcient.
Otherwise, replace it with a longer one.
40A Fuse efciency check
Ifthedisplaydoesnotswitch-onwhenthemachineisturnedon,afailureofthe40Afuse
is probable.
Disassemblethecontrolpanel(Fig.36)andreplacethefuse(Fig.37).
34
35
3736