Instruction/ maintenance manual of the product 7T82 Seiko
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You are now the proud owner of a SEIKO 1/100-Second Retrograde Chronograph Cal. 7T82. For best results, please read the instructions in this booklet carefully before using your SEIKO Analogue Quartz Watch. Please keep this manual handy for ready reference.
3 English ENGLISH CONTENTS Page FEATURES ............................................................................................................... 4 SCREW DOWN CROWN ...............................................................................
5 4 English English a b c Hour hand Minute hand STOPWATCH second hand STOPWATCH minute hand Small second hand Date a: Normal position: b: First click: Date setting c: Second click: Time setting, Hand .
7 6 English English TIME AND CALENDAR SETTING AND STOPWATCH HAND POSITION ADJUSTMENT STOPWATCH second hand STOPWATCH minute hand STOPWATCH 1/100-second hand STOPWATCH 1/10-second hand Hour hand ● Th.
9 8 English English * It is recommended that the minute hand be set 4 to 5 minutes ahead of the time, and then turn it back to the exact minute. CROWN Turn clockwise to advance hour and minute hands past 12:00 AM. Doing so will advance the date to the current date.
11 10 English English ● If Button is pressed again for 2 seconds, you can go back to the adjustment of 1/10- and 1/100-second hands and so on in the following order. A Press for 2 seconds. * STOPWATCH minute hand turns a full circle. Press repeatedly to set it to the “0” position.
13 12 English English 0 1 2 3 4 5 6 7 8 9 • Reading the 1/100-second and 1/10-second hands requires extra attention. <Remarks on the STOPWATCH minute hand movement> • When the minute counting reaches 40 minutes, the STOPWATCH minute hand immediately returns and continues counting from 41 minutes onward.
15 14 English English * Measurement and release of split time can be repeated by pressing Button B. * If the time measured reaches 120 minutes while the split time is being displayed, the stopwatch automatically stops counting and releases the split time display, showing “40' 00" 00.
17 16 English English TACHYMETER (for models with tachymeter scale on the dial) ● Tachymeter scale can be used only when the time required is less than 60 seconds. To measure the hourly average speed of a vehicle Use the stopwatch to determine how many seconds it takes to go 1 km or 1 mile.
19 18 English English CAUTION The telemeter provides only a rough indication of the distance to the place where lightning struck, and therefore, the indication cannot be used as the guideline to avoid the danger of lightning. It should also be noted that the speed of the sound differs depending on the temperature of the atmosphere where it travels.
21 20 English English BATTERY CHANGE The miniature battery which powers your watch should last approxi- mately 3 years. However, because the battery is inserted at the factory to check the function and performance of the watch, its actual life once in your possession may be less than the specified period.
23 22 English English NECESSARY PROCEDURE AFTER BATTERY CHANGE After the battery is replaced with a new one, or when an abnormal display appears, follow the procedures below to reset the built-in IC. The watch will resume its normal operation. * Resetting the IC will initialize the watch.
25 24 English English Return the watch to a normal temperature so that it works accurately as usual, and then reset the time. The watch has been adjusted so that it works accurately when it is worn on your wrist under a normal temperature range between 5 ºC and 35 ºC.
26 English SPECIFICATIONS 1 Frequency of crystal oscillator ........ 32,768 Hz (Hz = Hertz … Cycles per second) 2 Loss/gain (monthly rate) ................. ± 15 seconds at normal temperature range (5 ºC ~ 35 ºC) 3 Operational temperature range .
An important point after buying a device Seiko 7T82 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Seiko 7T82 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Seiko 7T82 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Seiko 7T82 you will learn all the available features of the product, as well as information on its operation. The information that you get Seiko 7T82 will certainly help you make a decision on the purchase.
If you already are a holder of Seiko 7T82, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Seiko 7T82.
However, one of the most important roles played by the user manual is to help in solving problems with Seiko 7T82. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Seiko 7T82 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
