Plain English

A versatile query command that returns different information depending on the sub-command. ~HQES returns error history, ~HQJT returns head test results, etc.

When to use

When you need specific diagnostic information beyond what ~HS provides.

Syntax

~HQES

Parameters

ParameterDescription
subcmdSub-command: ES (error status), JT (head test), MA (maintenance), OD (odometer), SN (serial number), etc.

Example

~HQES

Query error status history

Try it in the playground View all ZPL commands