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Sharp MX-M623N - How to Replace Toner Cartridge
This is an overview on how to replace toner in the Sharp MX-M623N copier.
TONER CARTRIDGE REPLACEMENT.
1. Open the front cover.
2. Remove the toner cartridge gently.
Hold the toner cartridge with both hands as shown in the illustration, and pull it out of the machine.
3. Remove the new toner cartridge from the box and shake it five or six times horizontally. Shake the toner cartridge from the box and shake it five or six times horizontally.
It is important to thoroughly shake the supply cartridge for 10 seconds as shown in the diagram in order to ensure proper operation of toner supply system.
4. Insert the new toner cartridge and close the front cover.