Mec Speed Level Series Service & Parts Manual page 112

Secton 8 - Troubleshootng - 3084RT Models
• A platform steer function is selected but not allowed (for example, the switch was closed at
power-on)
UP LOCKED, DOWN LOCKED
• A platform lift/lower function is selected but not allowed (for example, the switch was closed at
power-on)
CHECK DRIVE/LIFT
• Neither platform drive nor platform lift select is active, or both are active at the same time
CHECK JOYSTICK
• Both platform joystick directions are active at the same time
STEER FAULTY
• Both platform steer directions are active at the same time
EXTENDING LEGS
• Outrigger legs are extending normally
RETRACTING LEGS
• Outrigger legs are extending normally
OUTRIGGERS LOCKED
• An outrigger function is selected but not allowed (for example, the switch was closed at power-
ON)
INTERLOCKED**
• An interlock shutdown is active, preventing one or more functions. The interlock can be due to
many different causes ...
• **Press <ENTER> from the MODE display to see the precise cause of the interlock (listed
below) – press <ESC> from that display to return to the MODE display:
TEST MODE
• The system test mode is active – switch power off and on again to clear
TILTED
• The vehicle is tilted beyond limits, descend, then move vehicle to a more level location
OVERLOADED
• The vehicle platform is overloaded, reduce platform load. (CE option only)
TOO HIGH
• The vehicle platform is too high to allow some functions – descend first
ARMGUARD
• During descent, the system is configured to stop movement to provide an armguard delay
– release and re-select DOWN to continue lowering (CE option only)
TOO HOT
• The EZLIFT heatsink has reached 75ºc, preventing all functions except lowering. Functions will
Page 105 Speed Level Seres - Servce & Parts Manual
January 2019