33. HANDLING AUTO-GREASING SYSTEM LUBRICATION CONTROLLER DISPLAY TABLE Є If the remaining number of times of greasing is less than 10, a numeral (0 – 9) will flash. 5-33 The condition of the lubricating system can be seen from the 7-segment LED and the LED display on the controller panel.
Type Item Symptom LED display 7-segment display When normal Counting When normal Power source LED lights up flashes or numeral flashes ª Greasing I Pump operating II Maintaining pressure III Releasing pressure Greasing LED lights Ro up Greasing LED flashes St slowly (1 time/sec) Greasing LED flashes rapidly (2 times/sec) Re di tating display op display verse rotation splay Setting Set mode Set LED flashes D m epends on each set ode When abnormal Abnormality in pump pressure Pressure does not rise within greasing time Warning LED flashes ed (E) (a) Flash alternately Abnormality in release of pressure Pressure still remains after pressure is released (reverse rotation) (E) (b) Flash alternately Abnormality in pressure detection Limit switch for pressure detection is already actuat before system is started (E) (c) Flash alternately Tank empty No.
of times of greasing has reached greasing frequency limit (E) (0) Flash alternately