02/09/2024
Downgrade HP OfficeJet Pro 7740 Printer Firmware
Since 2016, HP has included dynamic security in their firmware update, designed to limit third-party ink cartridges’ use. As per…
18/03/2025
Enable USB port on Sharp MX-B350P, AR-B352PT, MX-B450P, AR-B452PT
By default, on this Sharp models, the USB port is disabled. You must to enter in simulation mode to enable…
02/09/2024
Call for service L4-03 on SHARP AR-M550/620/700 and MX-M623/753
When the machine displays an error code “Call for servise L4-03” there is a functional problem with the machine. Sometimes…
20/10/2024
How to reset drum counter on Brother DCP-1512
The Brother machine has separate consumables the toner cartridge and the drum unit. Verify you replace only the drum unit…
20/10/2024
Checking copy count – Konica Minolta bizhub 423/363/283/223
Many times I am searching on the internet to tell on my clients, how to read the copy counter Konica…
20/10/2024
How to reset drum counter on Brother HL-L6250DW?
Make sure the machine is turned on. Open the front cover. Press and hold OK for about two seconds to…
16/12/2024
Reset drum counter on BROTHER HL-1112 HL-1118 HL-1111 HL-1110 HL-1212 HL-1210
The printer shuts the drum unit down when it reaches 10,000 pages. The reset procedure will reset the drum counter…
03/09/2024
How to check the remaining life of the toner cartridge on Sharp AR-5516/5520 series?
If you want to chek the remaining percentage life of the toner cartridge on Sharp AR-5516, 5518, 5520 6020 or…
11/09/2024
Enable USB port on SHARP BP-20M22/M24/M28/M31 series to connect the machine to print with USB cable
By default, on this models, USB port (B type) is disabled. You must to enter in the simultation mode. How…
20/09/2024
How to enter SP Mode on Ricoh MP 2501 sp
If you want to enter in SP Mode (Service Progrm Mode) on Ricoh MP 2501 sp model, press on the…