Boekel Scientific 290400-2 Orbital and Reciprocating Water Baths - Manual (Page 6)

N2400306, August 2011, Rev 4 Shaking Hot Tub Operators Manual
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3.1.3 Adjust the Increment /Decrement Dial until the desired new Set
Temperature is indicated on the display.
3.1.4 When the desired set temperature is achieved, depress the “Set” switch.
This value is stored in memory and the unit will retain this value after the
unit is switched off.
3.1.5 As the bath heats up the heater indicator will remain on steady, as the bath
begins to reach equilibrium, the heater indicator will flash.
3.2. Setting the Motor Speed
3.2.1 Depressing the tray switch on the front panel will activate the shaking
motion, and the tray indicator will illuminate.
3.2.2 Depress the “F” switch twice and the display will change to “SPd” and
alternate between “SPd” and the current motor speed setting.
3.2.3 Depress the “Set” switch to enter the motor speed adjust mode.
3.2.4 Use the Increment / Decrement Dial to obtain the required motor speed.
The display flashes when in the “Set Motor Speed” mode.
3.2.5 When the desired motor speed is indicated, press “S” again. This value is
now stored in memory and the unit will retain this value after the unit is
switched off.
3.3. Using the Timer
3.3.1 Depress the “F” switch three times, and the display will change to
“CLOC”.
3.3.2 Depress the “S” switch to enter the Timer mode.
3.3.3 Dial the Increment / Decrement Dial clockwise to change the display from
“OFF” to “On”.
3.3.4 Depress the “Set” switch to enter the timer adjust mode.
3.3.5 Use the Increment / Decrement Dial to select the desired timer value, a
time of between 1 minute and 99 hours and 59 minutes can be selected.
The timer value is displayed as HH:MM. When the desired timer value is
selected, depress the “set” again, this turns on the timer and stores the
timer duration in memory.
3.3.6 The display will now alternate between the bath temperature and the time
remaining as the timer counts down.
3.3.7 When the timer reaches 00:00, the alarm will peep, the heater will shut off,
the motor will motor will stop and the display will now alternate between
“ENd” and the actual bath temperature.
3.3.8 Press the “F” and “S” simultaneously to shut the timer off and return the
unit to normal operating mode.
3.4. Using the High Temperature Alarm