Understanding the status LED974. Troubleshooting( )WPSb BlueBlinking The machine is connecting to a wireless network.On The machine is connected to a wireless network (see "Wireless network setup" on page 149).Off The machine is disconnected from a wireless network.( )Power/WakeupBlueOn The machine is in power save mode.Off The machine is in ready mode or machine’s power is off.Eco GreenOn Eco mode is on.The default setting of Eco mode is 2-up and toner save.Off Eco mode is off.Tonerb OrangeBlinking Small amount of toner is left in the cartridge. The estimated cartridge lifea of toner is close. Prepare a new cartridge for replacement.You may temporarily increase the printing quality by redistributing the toner (see "Redistributing toner" on page 72).On A toner cartridge has almost reached its estimated cartridge lifea. It is recommended to replace the toner cartridge (see "Replacingthe toner cartridge" on page 74).Off All toner cartridges are at normal capacity.a. Estimated cartridge life means the expected or estimated toner cartridge life, which indicates the average capacity of print-outs and is designed pursuant to ISO/IEC 19752. The number of pagesmay be affected by operating environment, percentage of image area, printing interval, graphics, media and media size. Some amount of toner may remain in the cartridge even when red LED ison and the printer stops printing.b. Some LEDs may not be available depending on model or country (see "Control panel overview" on page 21).LED Status Description
