. ATTACHMENTS, OPTIONS HANDLING PAYLOAD METER II (CARD TYPE) EXTERNAL DISPLAY LAMPS DISPLAY LEVEL FOR LAMPS CAUTION Color of lamp HD465-7 1 Green 23.0 tons and up 2 Yellow 41.4 tons and up 3 Red 48.3 tons and up If the red lamp lights, the machine is overloaded. 6 - 47 the re d lamp lights up, the machine is overloaded. If the machine carries an excessive load, the machine will be damag ed. To revent overloading, continue loading until the yellow lamp lights up. If the red lamp flashes, stop loading The external lamps display the payload as follows