4. WN: Warnings WN(, ) ... All warnings can be received as . If no warning occurs, the format is WN . An ASCII character string is set as the identifier for . The 9 types shown in the following table are defined as identifiers. [Usage example] An example of sending and receiving data when request the remaining ink in the printer is shown below. ~H(QIQ Request to send current remaining ink. Example of response data from the printer:
-> IQ, RH, RM, RL, RN Sufficient black ink remaining status Moderate cyan ink remaining status Low magenta ink remaining status Yellow ink cartridge replacement required soon status An example of the data sent and received when specifying Parameter a outside of the definition range is shown below. ~H(QAA Request to send the printer status specified with “AA” of outside the definition range. Example of response data from the printer: -> AA,#NA The printer status specified with “AA” is not defined. [Reference] Related function specifications: None Related commands: None ESC/Label Command Reference Guide Rev.
L Page 140 Identifier Warnings IC1 Cyan ink cartridge low warning IM1 Magenta ink cartridge low warning IY1 Yellow ink cartridge low warning IK1 Black ink cartridge low warning MNF Maintenance box near full warning NCR Nozzle clog recovering warning NSU Nozzle check disabled WSC Service call warning WNC Nozzle clog warning