---
title: Certain items don't appear in the option menu. [Weighing Environment Logger] [AD-1687]
description: Depending on the AD-1687 operating state, the options which can be set will change.
---

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# Certain items don't appear in the option menu. \[Weighing Environment Logger\] \[AD-1687\]

Depending on the AD-1687 operating state, the options which can be set will change.

1. While conducting interval recording, fields besides "PRIMARY DATA (selection of the primary display) cannot be selected.  
   To make changes, stop interval recording for a while.
2. "USB" (USB function select) can only be selected when the AD-1687 and computer are connected via USB cable.
3. When the AD-1687 is communicating with the computer, items besides "USB" (USB function select) cannot be chosen.

![AD-1687 option menu](https://www.aandd.jp/support/ad1687faq/ad1687faq_cap4.gif)

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