UV LAMP (OPTION)
Lighting UV lamp for 24 hours
If contamination occurs in the chamber due to accumulation of dirt or the culture medium being scattered
etc., sterilize it by 24-hour continuous UV irradiation as described in the following procedure:
Setting values: ON or OFF
Factory setting: OFF
1. Remove the inner attachments (trays, fan cover, duct, fan, and humidifying pan). Clean the internal
items with autoclave sterilization or alcohol for disinfection and wipe off the contaminant.
2. Clean the interior with alcohol for disinfection, wipe off the contaminant and close the outer door.
3. Set the CO
density to OFF (see page 33).
2
4. On the home screen, press the menu key (MENU/HOME).
▶ The left side of the display changes to the Menu screen.
5. On the Menu screen, move the cursor to Alarms & Controls [Fig. 1]
using the up/down keys (△▽), and press the enter key (ENTER).
▶ The display changes to the Alarms & Controls screen.
6. On the Alarms & Controls screen, move the cursor to UV Setting [Fig.
2] using the up/down keys (△▽), and press the enter key (ENTER).
▶ The display changes to the UV Setting screen.
7. On the UV Setting screen, move the cursor to UV 24h Mode Start [Fig.
3] using the up/down keys (△▽), and press the enter key (ENTER).
▶ The right side of the display changes to the UV 24h Mode Start
setting screen, and the current setting value (OFF) is displayed [Fig. 4].
8. Use the up/down keys (△▽) to change the UV 24h lighting mode
setting value to ON.
Each time the up/down key is pressed the value changes between ON
and OFF.
9. Press the enter key (ENTER).
▶ The value is confirmed, the display returns to the UV Setting screen,
and the UV 24-hour lighting mode will start.
Reference: When the UV lamp is lit. "UV:ON" is displayed on the UV
lamp status display.
10. Press the menu key (MENU/HOME) to display the home screen.
The display returns to the home screen automatically when 90
seconds has passed without any key operation.
Notes:
ꞏ During the UV 24-hour mode, the temperature alarm may activate due to the rising temperature in the chamber.
ꞏ If you open the outer door after the step 9 when UV lamp is ON, UV lamp is turned OFF and UV 24-hour mode is
canceled. Follow the procedure again from step 4 to start the UV 24-hour mode again.
11. After 24 hours, the UV lamp turns off automatically and you can reinstall the removed interior items.
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Menu
Set Value
Data Log
Lock
Alarms & Controls
<Left side of the display>
Alarms & Controls
Temp/Gas Alarm Set
Other Alarm Set
UV Setting
Gas Supply Setting
Date & Time
Keypad Click Set
<Left side of the display>
UV Setting
UV Lighting Time
UV Life Counter
Auto-Extended Time
UV 24h Mode Start
<Left side of the display>
UV 24h Mode Start
OFF
ON / OFF
<Right side of the display>
[Fig. 1]
▼
[Fig. 2]
[Fig. 3]
[Fig. 4]