Lock/Unlock Key; Zone Selection - Koolatron WC29 User Manual

OPERATING INSTRUCTIONS
LOCK UPPER
ZONE
LIGHT
• Powering on first time, the display screen gives a full display for 3s and the start-up sound
rings; then the machine enters into operation in the locked state.
• The setting temperatures of both zones will be displayed.

LOCK/UNLOCK KEY

- By pressing the 'LOCK' button for 3s in the locked mode, the buzzer sounds and the
unlocked mode is activated; After unlocking, the temperature display area of selected
chamber flashes.
- By pressing the 'LOCK' button for 3s in the unlocked mode, the buzzer rings and the
locked mode is activated; the temperature display areas of upper and lower chambers
stop flashing.
• In unlocked state, if the control panel is not touched within 30 seconds, the display screen
will stop flashing. When the cooler is in locked state, after 30 seconds, the display screen
will turn off. The display screen will turn on again when touching any key.
• In the locked mode, if touching any key besides 'LIGHT', the display screen will keep
flashing for 2.5s and the buzzer will alert to unlock the unit.
LIGHT key
• The light turns on by default for 30s. If the 'LIGHT' key is not operated within 30s, the light
will automatically turn off.
• Press the 'LIGHT' key to turn the light on or off.
SWITCH BETWEEN FAHRENHEIT AND CELSIUS TEMPERATURE DISPLAY
• In unlocked mode, press the UP key DOWN key at the same time for 3s to finish the switch
between Celsius temperature and Fahrenheit temperature; the screen will display the
Fahrenheit temperature or Celsius temperature under the current mode.

ZONE SELECTION

• Powering on first time, the temperature of each chamber will be set according to default
setting. By pressing the 'ZONE SELECTION' key, the temperature area will be switched
between upper chamber and lower chamber. Once a chamber is selected, the display will
flash and at this time the temperature of that chamber can be set up.
LOWER TEMP.
ZONE DOWN
TEMP. ZONE
UP SELECTION
4