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OPERATING INSTRUCTION FOR SC-594                                                                                               

 

(A) FEATURES 

The SC-594 is a multi-function watch designed to have Chronograph, Count Down Timer, Alarm and Pulse Rate 
Monitor. The main features are listed as follow: 
 
 
 

S1 

 

 

S4 

S2 

 

 

 
- 6 modes of operation: Normal Time, Pulse Rate Monitor, Chronograph, Timer, Alarm and Safety Range Set. 
- Normal Time presents Hour, Minute, Second, Weekday, Month and Date. 
- 12/24 Hr display format. 
- Pulse Rate monitor with “Safety Range” and “Warning Sound”. 
- 1/100-second Chronograph with split function up to 100 hours. 
- Daily alarm which can be set to sound for 20 seconds. 
- Hourly chime signal at the top of each hour. 
- 1-second resolution Count down Timer with working range from 1 minute to 19 hours 59 minutes. User option 
  for Count Down Stop, Count Down Repeat and Count Down/ Up function. 
- 3 seconds light up EL back light. 

 

1

 

(B) EL BACK LIGHT 

Press button S1 for EL back light with 3 seconds auto light up. 
 

(C) BASIC OPERATION OF BUTTONS 

S1 

S4 

S2 

S3 

 

 
 
 
 
 
 
 
 
 
 
 
S1:  - EL BACK LIGHT 
       - START/STOP OF CHRONOGRAPH 
       - TIMER START/STOP 
       - ADVANCE SETTING DIGITS (SET) 
S2:  - SET (PRESS & HOLD) 
       - ENTER/EXIT PULSE RATE MONITOR MODE 
       - EXIT SET (SET) 
S3:  - MODE CHANGE 
       - SELECT SETTING DIGITS (SET) 
S4:  - SPLIT/RESET OF CHRONOGRAPH 
       - RELOAD PRESET TIMER TIME (TIMER STOPPED) 
       - SELECT TIMER FUNCTION (TIMER RELOADED/RESET) 
       - ALARM AND CHIME ARM/DISARM 
       - TOGGLE “AGE” & “SAFETY RANGE” DISPLAY 
 
A word about the SC-594 and Pulse estimation 
 

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