Adec HT7 Series User Manual

ADEC
QUARTZ
Model No. HT7 XXX
Cal. No. DD70
INSTRUCTION MANUAL
 SPECIFICATIONS
1) Type Digital quartz watch
2) Accuracy 45 seconds per month on average
(when worn at normal temperatures
of +5˚C to +35˚C)
3) Operating
temperature
range 0˚C to +50˚C
4) Basic
functions • Time: hours, minutes, seconds,
12/24-hour clock
• Calendar: month, date, day, year
(1997-2099)
• Alarm 1: hours, minutes, 12/24-hour
clock
• Alarm 2: hours, minutes, 12/24-hour
clock
• Stopwatch: 24-hour measurement,
1/100 second units (up to 60
minutes), split time measurement
5) Additional
functions • Alarm monitor
• EL internal illumination function
6) Batteries Battery No. 280-209, battery code:
CR1616
7) Battery life Approximately 3 years (in the case of
the alarm sounding for 30 seconds
per day and using EL illumination for
3 seconds per day)
*Specifications are subject to change without notice.
 Explanation of Displays and Buttons
 Selection of Display
Time mode
Alarm 1 Alarm 2
Stopwatch
Auto return
Calendar Display

Adec HT7 Series Specifications

General

Brand	Adec
Model	HT7 Series
Category	Watch
Language	English

Summary

Watch Specifications

Type and Accuracy

Details the watch type and its timekeeping accuracy specifications.

Operating Parameters

Specifies operating temperature range and estimated battery life.

Functions Overview

Outlines basic and additional functions like time, calendar, alarms, stopwatch, and EL illumination.

Display and Button Explanations

Display Modes

Illustrates selections for time, calendar, alarm, and stopwatch displays.

Setting Time and Date

Time and Date Adjustment

Step-by-step guide for setting the watch's time and date using control buttons.

Alarm and Stopwatch Operations

Alarm Setting Procedure

Instructions for setting and activating Alarm 1 and Alarm 2.

Stopwatch Functionality

How to use the stopwatch, including split time measurement.

Additional Watch Features

EL Illumination Usage

Instructions on how to activate the EL internal illumination.

Graphic Display Behavior

Details when the graphic display is shown on the watch face.