ERROR ME SSSAGE POSSI BLE CAUSES SOLUTION
E1
Speed Sensor disconnected Check Speed Sensor
Connection
Speed Sensor Mis-aligned Check Sensor position & air
gap
Faulty Speed Sensor Replace Speed Sensor
Loose Display Connection Check Display Cable
Connection
Faulty MCB (D2 LED on) Replace MCB
Faulty Drive Motor Replace Drive Motor
E6
Faulty S afety key Check Safety key or switch
Elv. Motor not moving Check Elv. Motor
connections
Elv. Motor screw binding Clean screw, lubricat e or
remove obstruction
E lv. Motor out of range Check motor zer o position
E lv. Potentiometer Calibr ate elevation motor
E7
Elv. Motor out of r ange Cal ibrate elevation motor
On/Off Switch Check if unit is turned on
Fuse Check fuses o n MCB
Insufficient power source Plug unit in a dedicated
120V, 20A outlet
Comments to this Manuals