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CITIZEN QUARTZ

Magic Light

Model No. JQO

❈❈❈

Caliber No. C410

• INSTRUCTION MANUAL

CTZ-B6778

A. FEATURES
1. This CITIZEN Quartz Watch combines a

handsome graphic display and timekeeping
feature for convenience of use during daily
business and pleasure activities.

2. It is equipped with an EL (Electroluminescent)

panel to enable the display to be seen even in
dark locations.

B. NAME OF PARTS

C. SETTING THE TIME
• Pull down the crown to the time setting position.
• Turn the crown to set the time.
• Push the crown to the normal position.

Analog and digital time are set independently.

D. EL (ELECTROLUMINESCENCE)

ILLUMINATION

EL refers to the emission of light by a phosphorescent
substance under the influence of an applied voltage.
The panel of this watch provides illumination by
electroluminescence.

Illumination method
The El panel will be illuminated under the following
conditions.
1. When pressing 

R

button in time mode, or

calendar mode.

2. When displaying stop or split time state in

chronograph mode.

Characteristics and replacement of the EL
(electroluminescence) panel
The EL (electroluminescence) panel has the
following properties.
• When the battery voltage drops, the brightness

(intensity) also drops.

• It is adversely affected by humidity. 

If any water enters inside the watch by accident,
promptly request repair.

• The EL panel has a finite life span. 

The brightness (intensity) gradually drops in
proportion to the total number of hours of use 
(light emission).
If the display appears dark or is hard to see when
the EL panel is lit, ask either the store where you
purchased the product or your nearest CITIZEN
Service Centre to replace the EL panel. This repair
will be done for a fee.

E. MODE SWITCH-OVER
The five modes of this watch include time, calendar,
alarm, chronograph and timer.

* Auto return

When in the position to set any of the modes, the
watch will automatically return to the respective
mode’s normal display if there is no input for about
2 minutes.

* Manual return

Depress the 

M

 

button in the any set mode for

more than 2 seconds to manually return to the
normal time code

F. SETTING AND USING THE DIGITAL MODES

1. Time Mode (TIME)

Summary of Contents for CTZ-B6778

Page 1: ...ime state in chronograph mode Characteristics and replacement of the EL electroluminescence panel The EL electroluminescence panel has the following properties When the battery voltage drops the brightness intensity also drops It is adversely affected by humidity If any water enters inside the watch by accident promptly request repair The EL panel has a finite life span The brightness intensity gr...

Page 2: ...he calendar needs no adjustment at the end of a month 3 Alarm Mode ALM Setting the alarm Press the R button in the alarm mode to switch the alarm ON OFF Press the S button in the alarm mode for more than 2 seconds to enter the hour adjustment mode Press the S button to adjust the hour digits Press the R button to move to the minute adjustment mode Press the S button to advance the minutes Press th...

Page 3: ...hat the All Reset function is complete After that set the time and calendar 2 Alarm Sound Monitor To check your alarm sound 1 Press the M button to access Alarm Mode ALM 2 Press the R button for 2 seconds or more and the alarm will sound Release R button and the alarm will stop sounding H USING THE REGISTER RING The register ring gives you a convenient way to calculate the elapsed time or remainin...

Page 4: ...the watch comes in contact with such solvents as thinner and benzine or products containing materials such as gasoline nail polish detergent or adhesive its components may discolour dissolve or crack Be especially careful to avoid chemicals The watchcase or band may discolour if they come in contact with mercury from a broken thermometer or the equipment Keep Your Watch Clean Wipe off soil and moi...

Page 5: ... OFF Chronograph 24 hour system split time function Timer Timer range 60 mins max 5 Additional function Illumination by EL eletroluminescent panel 6 Battery used Part No 280 44 Battery name SR927W Battery life approx 2 years when the EL panel is lit 3 seconds a day Note This battery longevity varies with the usage of the alarm chronograph EL panel and so on If the chronograph is not being used mak...

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