Samsung ProXpress M4530ND User Manual page 20

Understanding the status LED
LED Status
Blue
( ) Power
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 pages
may be affected by operating environment, percentage of image area, printing interval, graphics, media and media size.
On The machine is in power save mode.
Off The machine is in ready mode or machine's power is off.
Description
95
4. Troubleshooting