(苏?)制01000262号
DL2003型NH3-N全自动在线分析仪
使 用 说 明 书
南京德林环保仪器有限公司
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序言
感谢您使用我公司的DL2003 NH3-N全自动在线分析仪。
本说明书介绍了本系列产品的安装、接线、操作等使用、保养、检查方面的内容。 请您在阅读本使用说明书后再操作和使用本仪器。
以下为特别需要注意的事项
1. 仪器运行之前必须进行采样周期、阀动次数（N1、N2）、富集时间（T1、T2）、
阀动时间、针筒吸样时间、针筒清洗次数、标一、标二、标三、NH3-N告警值等设置。
2. 实施配线，务必关闭电源。
目 录
1 概述·······························································1 2 安装·······························································1 2.1 电源供给···························································1 2.2 室内环境···························································1 2.3 水泵的选择、安装及管路的布置·······································1 2.4 仪器安装的空间的要求···············································4 2.5 仪器的拆封··························································4 3 系统说明····························································4 3.1 仪器工作原理························································4 3.2 仪器结构···························································5 3.3 仪器流路系统·······················································5 4 操作·······························································6 4.1 试剂和标液的准备···················································6 4.1.1 无氨水制备························································6 4.1.2 释放液···························································6 4.1.3 接受液····························································6 4.1.4 氨氮标准溶液······················································6 4.2 仪器的开启 ························································7 4.3 仪器的关闭·························································7 4.4 仪器操作···························································7 4.4.1 用户测试界面介绍···················································7 4.4.2 数据输入方法 ······················································7 4.4.3 屏幕变换方法 ······················································7 4.4.4 修改密码方法·······················································7 4.4.5 最终用户界面 ······················································7 4.4.6 系统管理员界面 ····················································7 4.4.7 维护工程师界面····················································9 4.5 样品分析···························································11 5 仪器的日常维护·····················································12 6 仪器故障的判断和排除···············································12 6.1 仪器显示（未采到标样）或（未采到水样）或废水的氨氮值为0············12 6.2 测定标准样品准确，但测定实际水样不准确·····························14 6.3 重现性差···························································14 7 维修操作····························································15 7.1 管接头密封安装·····················································15
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南京德林NH3-N使用说明书
