发明名称 PRINTER
摘要 PURPOSE:To allow the presence of an additional unit to be checked easily by prining the presence of the additional unit with an expansion of a test printing function. CONSTITUTION:A printer device is often used by a large number of unspecified persons, so that the presence of an additional unit needs to be checked. To meet this requirement, the presence of a connected additional unit is determined by printing it in the test printing section of a printer. If test printing is performed by setting FORM LENGTH, that is, a form length switch to 00 line on a control panel, a connected additional unit is indicated in the latter half of test printing process. If FORM LENGTH is set to any other line than 00, a routine test printing is performed. Consequently, if the presence of an additional unit need not be determined, it can be confirmed by manipulation of an operator.
申请公布号 JPH0316771(A) 申请公布日期 1991.01.24
申请号 JP19890153798 申请日期 1989.06.15
申请人 NEC CORP 发明人 MORIKAWA SAICHI
分类号 B41J29/46 主分类号 B41J29/46
代理机构 代理人
主权项
地址