3. PRE-ALARM
When the device is on, press "PreALM", it shows "Pr --" in the TIME screen; then press a button from 1 to 8, it
displays the default value of pre-alarm time for the corresponding window.
In this condition, press "SET" and then you can press "
by one minute. to increase or decrease the pre-alarm time by one minute.
4. CHECKING AND ADJUSTING THE TEMPERATURE
When the device is turned on, it displays real-time temperature values for all four levels. Press "TEMP", the
first level screen displays the default temperature of the first level; press "CHANNEL", the default
temperature of the next level is displayed.
Press "SET", you can change the temperature of this level, press "
decrease by 1 the default temperature.
5. CHECKING OR ADJUSTING THE ENERGY SAVING TEMPERATURE
When the device is turned on, press "ECO", the temperature unit °C or °F on the first level flashes, the
power saving indicator lights up after reaching the saving temperature. energy. Press "CHANNEL", the next
level is displayed.
Press "SET", we can change the power saving temperature of each level, press "
increase the energy saving temperature by 1°Cor decrease by 1°C.
6. °C AND °F INTERCHANGEABLE
The temperature unit or can be changed by pressing "°C /°F " in all conditions.
7. CHECKING AND ADJUSTING THE VOLUME
When the device is on, press "VOL-" or "VOL+". "V1 XX" flashes on the TIME display; press "VOL-" or
"VOL+". the volume can be decreased or increased by 1.
8. CHECK AND SET TIMER MODE
When the device is in normal standby mode, press one of the buttons 1 to 8. It is a stopwatch if it shows
"UP--" on the TIME display and a mode timer if it shows "DOWN".
When the device is in standby mode, press "Count" and one of the keys from 1 to 8 at the same time, the
time counting model of this window changes to the stopwatch model and displays "UP--" in the time display.
If not, press "Cnt.DN" and any of the 1-8 keys at the same time, the time counting mode will change to
timer mode, and the screen will display "DOWN" in the TIME display.
9. INSTRUCTIONS FOR USE
There are 8 time windows with "START/STOP" on front side and back side respectively. When the window
is in standby mode, press "START/STOP", it starts counting and the respective indicator flashes (stopwatch
mode - GREEN, timer mode - RED). If the time displayed is greater than 60 minutes, it displays
"hour:minute"; if the displayed time is in seconds, it only displays seconds.
When it reaches the pre-alarm time, the indicator light turns YELLOW and it flashes together with the pre-
alarm sound indicator. When the alarm or pre-alarm time is reached, the alarm can be canceled by
pressing "END" or turning off the switch. But it does not mean that the working mode is cancelled.
Simply press "START/STOP" to return to standby mode and display the time of the last operating mode.
When it reaches the alarm time without pressing "END" or "START/STOP", the buzzer will continue to
sound.
CODE FOR ABNORMAL CONDITIONS
In case of open circuit or short circuit on one of the levels I II III IV, the codes E1,E2,E3,E4 are displayed on
the corresponding level. The device shuts down until the problem is resolved.
" Where "
" to increase or decrease the pre-alarm time
" Where "
" to increase by 1 or
" Where "
" to
EN