QQJ-2 COLONY COUNTER

QQJ-2 COLONY COUNTER

General Description：

1. Connect the power, open the lamp in the counting cell when the monitor  shows“001”, insert the sensor and push the “reset” key.
2. Put the sample into culture plate.
3. Press the red button on the machine side for opening the light under counter plate. You can also adjust suitable brightness by screwing the side knob.
4. If the brightness of the under light is not enough for observation, just press the button beside the magnifier to open the upper light(Double LED lamp with four 11.6mm button cells supplying power, standard configuration). Do pull out the insulating plastic strip when using the upper light at first time.
5. Count the colony in the plate with the sensor one by one. At this time, the colony is colored and buzzer sounds which means the counting is ok. On the monitor, the numbers are added automatically.
6. Check with magnifier to ensure the counting is correct.( If  error  happening  when counting by the touching pen, continue the counting by pressing △ or ▽)
7. The last number in the monitor is the colony in the plate.
8. After the operation, please take out the culture plate. Push the   “reset” key and the monitor return to original state.

Notice：

• The instrument should be put on a fixed and stable operation table with smooth face.
• When counting the colony, the sensor should not be over leaned. With a slight touch to a sense of elastic, the number is input.
• Far from the humidity, severe shock, strong sunshine, acids and alkali. A dust cover is necessary.
• Prevent the culture media from contaminating the counting cell.
• The instrument and the sensor should not be dismantled at random. If the trouble occurs, please ask the experienced technician for repairing.