Tennant A60, Руководство по эксплуатации

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TENNANT A60
English 1043504 rev 01 - 67 -
12. MALFUNCTIONS
12.1. Error codes machine controller
The machine controller (see Figure 32) is located behind the co-driver seat. On this controller
there a positions 2 LED’s. A green LED lights up when the machine is switched on and a red
LED starts blinking if an error is active.
Figure 32: Machine controller
Possible error codes that can occur:
0 _ _ _ 0 _ _ _ 0 _ _ _ 0 _ _ _
EDC out of range
0 0 _ _ 0 0 _ _ 0 0 _ _ 0 0 _ _ F-N-R failure
0 0 0 _ 0 0 0 _ 0 0 0 _ 0 0 0 _ Pedal out of range
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 RPM pot meter out if range
Each error will be explained in more detail beneath:
■
Error code EDC out of range:
0 _ _ _ 0 _ _ _ 0 _ _ _ 0 _ _ _ EDC out of range (1 blink)
Malfunction of the drive pump EDC control loop
o
Solution:
ƒ Check the valve of the drive pump and its wiring.
ƒ Check the wiring to the servo of the drive pump.
ƒ Check the CAN-bus wiring (The communication network between the separate
machine components).