English Version (8)

Setup The Printer for First Use（RH-40&RH-40BT）

Created by Mike XU, Modified on Wed, 1 Nov, 2023 at 12:54 AM by Mike XU
Install The Driver on Windows（RH-40&RH-40BT）

Created by Mike XU, Modified on Wed, 17 Jan at 4:32 AM by Mike XU
Install The Driver on Mac（RH-40&RH-40BT）

Created by Mike XU, Modified on Wed, 17 Jan at 4:33 AM by Mike XU
How to calibrate the label size？（RH-40&RH-40BT）

Created by Mike XU, Modified on Wed, 1 Nov, 2023 at 12:55 AM by Mike XU
How to Crop an A4 size(8.5"x11") Page to 4"x6" Label?（RH-40&RH-40BT）

Created by Mike XU, Modified on Wed, 1 Nov, 2023 at 12:55 AM by Mike XU
How to print on iPhone through APP？（RH-40&RH-40BT）

Created by Mike XU, Modified on Wed, 1 Nov, 2023 at 12:56 AM by Mike XU
How to contact our After-Sales service?（RH-40&RH-40BT）

Created by Mike XU, Modified on Wed, 1 Nov, 2023 at 12:56 AM by Mike XU
Why does the printer print blank? It can't print anything!（RH-40&RH-40BT）

Created by Mike XU, Modified on Wed, 1 Nov, 2023 at 12:56 AM by Mike XU