Krone BiG X 770-3 - Signal Displays

Maintenance – central lubrication system
752
29.2.3 Signal displays
Fig. 706
The functions of the pump are indicated by two control LEDs, red (1) / green (2) in the viewing
window (3) for the motor half shell of the pump.
Explanation of the display
LED
Explanation
LED continuously lit
LED flashes every 1 s
LED is lit for 1.5 s
LED is not lit
Description of the signal displays
LED red
LED
green
Explanation
1.5 s
1.5 s
Display of functional readiness
The LEDs are lit simultaneously.
Program run of a lubrication process
The green LED is lit throughout the lubrication process.
1 s
1 s
Cycle error on the progressive distributor
The LEDs flash in identical cycles.
Error grease level; grease level too low
The LED is lit until the lubricant tank is topped up.
1 s
Error pump motor speed
0.5 s
Error CPU/memory