DIGISYSTEM LABORATORY INSTRUMENTS INC.
INSTRUCTION MANUAL FOR WATER BATH DSB-500D & DSB-1000D
Warnings:
* The water in the tank is hot. Do not touch.
*
Do not remove the machine during operation.
* Do not disassemble the machine by yourself. In the event of a malfunction, the machine should be
repaired by a qualified technician. Before repairing, turn off the power.
Steps:
1. Take ‘Control head’ out and set it into’ Tank’ as Figure 1
2. Pour pure water (or distilled water) into the ‘Tank’ until water
level covers a half height of the ‘Tank’.
3. Connect with power supply. Please make sure the power
voltage is the same as the voltage showing on the label stuck
on the back of machine. You may see the ‘Power indicator’
becomes red.
4. Press ‘ON/OFF Button’, then you may see the ‘Power indicator’
becomes green. Wait for about 5 seconds; you can see from
the ‘PID Controller’, the present temperature value (PV) on the
upper row and setting temperature value (SV) on the lower
row.
5. Press ‘Up Key’ or ‘Down Key’ to adjust SV value and then press ‘SET Key’ to enter the value.
6. After finishing the work, please press ‘ON/OFF Button’ to turn off the power, and then the ‘Power
indicator’ become red.
Caution:
If water level is under the bottom of ‘Heater’, you must pour water into ‘Tank’ to cover the heater. With the
built-in over heating device, if the temperature is over 100
℃
, the power will be cut automatically.
Maintenance and care:
1.
Keep the machine clean all the time, so no routine maintenance is required. Cleaning can be done with a
damp cloth. Avoid the use of solvents as they may damage the product.
2.
For a long time no use, please pour out the water. And dry the tank on a clean cloth.
Control head
Tank
Power indicator
PID
Controller
ON/OFF
Button
Heater
Pump
circulator
Figure 1
