HELP: The data of the variable Check No. {customOrder_CHekafiskalnogobp} are displayed in halftones and are almost invisible when printed

There was a problem with printing the lower part of the check: [file]22134[/file] - QR code [file]22134[/file] - date [file]22134[/file] - time [file]22134[/file] - check number [file]22134[/file] - checkbox inscription [file]22134[/file] It is displayed in halftones and when the Client prints on the printer, this data is almost not displayed [file]22134[/file] The template uses a variable: [file]22134[/file] Check No. {customOrder_CHekafiskalnogobp} [file]22134[/file] Tried to set the maximum print brightness in the printer settings, it almost does not help and does not affect the quality of the printout. [file]22134[/file] Help, please, how to solve the current problem? [file]22134[/file] [file]22134[/file]