====WDI OF DEEP FREEZE====

SWITCH ON PROCEDURE\\
1. First switch on the main power supply.\\ 
2. Switch on the deep freeze switch\\
Store the controls for coagulation profile tests as per table given below\\

^Storage duration^Temperature^
|1 week|-20°C to -22°C|
|1 month|-80°C|


**MAINTENANCE**\\
1. Try to avoid contamination or spillage in the deep freezer.\\
2. In case of deep freezer, if it needs manual de frosting, do defrosting regularly.\\
3. Monitor temperature of deep freezer every 4 hr a day with the help of temperature charts and thermographs\\