3
1SafetyInstructions:
1.1 Duetohighvoltageinternal,pleasebecarefulduringtroubleshootingandmaintenancecourse.
Pleasereadtheusermanualandthismaintenancemanualfirst.
1.2 Duetothewrongoperationincheckingandrepairingcoursewillresultstoruineddamageonsomeparts,sopleaseoperate
followthismanual.
1.3 The
maintenancepersonmustbeONLYaqualifiedprofessionalpersonnelauthorizedbyPROEL.
1.4 Don’t replace the key devices and adjust the adjustable potentiometers by yourself, it will change the parameter of the
equipment.
1.5 Pleasecutoffthepowertoguaranteethesafetyoftheservicepersonwhenrepairing.
1.6
Thedevicesmarked inthedrawingindicatesakeydevice,pleasereplaceitONLYwithasparepartspecifiedby
PROEL.