Table of Contents
Subscribe to Our Youtube Channel
Summary of Contents for Seiko QT-2400
- Page 1 Machine Translated by Google QUARTZTESTER QT-2400 operating instructions To use it correctly, Distributor: Seiko Service Center Co., Ltd. After reading this manual carefully, Manufacturer: Nagano Japan Radio Co., Ltd. Please use it.
-
Page 2: Table Of Contents
Thank you very much for purchasing the SEIKO Quartz Tester "QT-2400". The SEIKO Quartz Tester "QT-2400" is a digital step measuring device that uses a microcomputer. It measures the step rate of high-precision electronic clocks such as quartz clocks and annual difference clocks to the 1/1000th of a second. -
Page 3: Warnings And Safety Precautions
Machine Translated by Google warn If you ignore this warning and handle the product incorrectly, it is possible that death or serious injury may occur. This indicates the content that may be Note If you ignore this indication and handle the product incorrectly, there is a possibility that someone may get injured. This indicates matters for which only physical damage or property damage is likely to occur. -
Page 4: Main Functions And Features
ÿThe rate of a quartz watch is measured and displayed to the nearest 1/1000th of a second. The measurement range is ±9.999 seconds/day. ÿThe rate of most Seiko quartz watches can be measured. ÿThe front panel uses a fluorescent display tube, making the numbers large and easy to see from any angle. -
Page 5: Names And Functions Of The Operation Parts
Machine Translated by Google Names and functions of the control parts Front Panel Names and Functions Display Panel Gate time selection knob Power Switch Microphone jack Reset switch, input signal indicator lamp Sensitivity HI selection switch, Digital clock selection switch, digital clock selection indicator lamp Sensitivity HI selection indicator lamp Analog clock selection switch, analog clock selection indicator lamp LOW sensitivity selection switch, LOW sensitivity selection indicator lamp... - Page 6 Machine Translated by Google Rear panel names and functions Internal vibration adjustment hole (with cover) Internal/External source switch Power Connector External vibration source input/Internal vibration source output ÿ Power connector This is a power connector with a built-in noise filter and fuse. If an abnormal current flows through the unit, the fuse inside will blow.
-
Page 7: Microphone Description
Machine Translated by Google Microphone Description Analog clock selection indicator lamp Digital clock selection indicator lamp Sheet Input signal indicator lamp (SENSOR) ÿ Input signal indicator lamp (SENSOR) When you input a clock signal, it will blink if you select an analog clock, and light up if you select a digital clock. ÿ... -
Page 8: How To Operate
Machine Translated by Google How to operate ÿ Insert the included power cord into the power connector on the back of the quartz tester. ÿPlug the power cord into the outlet. *This unit uses a thermostatically controlled crystal oscillator as its reference signal, so the rate data within 20 minutes after powering on is not accurate. yeah. -
Page 9: Precautions For Use
Machine Translated by Google Usage notes ÿPlease wait 20 minutes after plugging in the power outlet before starting measurement. This instrument uses a thermostatically controlled crystal oscillator, so it requires a warm-up time of about 20 minutes after plugging in the power outlet for the first time before starting measurement. -
Page 10: Qt-2400 Specifications
Machine Translated by Google QT-2400 Specifications Specifications 1. Body dimensions W:184mm H:140mm D:151mm (excluding switches and connectors) 2. Weight of the main unit 1.3 kg AC100-240V±10% Frequency 50Hz/60Hz 3. Power supply voltage Below 30W 4.Consumption of electricity 5. Operating ambient temperature and humidity: 0ÿ to 50ÿ, 20 to 80% RH (no condensation) 6. -
Page 11: If You Suspect A Malfunction
If the above measures do not solve the problem, or if you discover any of the above issues during the check, or if you experience symptoms other than those listed in this table, please contact Seiko Service Center Co., Ltd. -
Page 12: After-Sales Service
ÿIf you wish, we will check the accuracy of the crystal oscillator of this device for a fee. ÿIf a natural breakdown occurs during the warranty period (one year after purchase), we will repair it free of charge. Please prepare the warranty card and contact Seiko Please contact Service Center Co., Ltd. -
Page 13: Warranty Card
Product No : Warranty period: 1 year Purchase date: years Inquiries regarding product handling and repairs Seiko Service Center Co., Ltd. Sales Department Monday to Friday 9:00 to 17:30 (excluding company-designated holidays) ÿ135-0007 1-12-13 Shinohashi, Koto-ku, Tokyo TEL :050-3160-2100 FAX :03-5624-2120...
Need help?
Do you have a question about the QT-2400 and is the answer not in the manual?
Questions and answers