Oster CKSTSTMM10 User Manual
Page 7
 
www.oster.com
7
2 You can also fi ll the water reservoir
through the External Water Fill as 
illustrated in Figure 2. There are 
MAX and MIN lines on the water 
box to indicate the water level. 
Even while food is still cooking, 
if the water box shows that the 
water level is low, you can add 
water accordingly through the 
External Water Fill without 
moving the food basket. 
NOTE: Water should never go below MIN line.
Instant Steam Function
Included is a removable heating 
element sleeve. Before cooking, 
when this sleeve is placed around the 
heating element, the steam function 
will automatically produce steam in 35 
seconds. Do not operate the steamer 
without the heating element sleeve.
PLEASE NOTE: The heating element 
sleeve may be removed (as illustrated 
in Figure 3). to allow cleaning of the 
heating element. On the heating 
element sleeve, there is a small indentation (cut) which should 
face downward when replaced on the heating element.
For Soft, Medium, and Hard Boiled Eggs
You may soft, medium or hard boil up to eight eggs, or poach up 
to four eggs in your Egg Cooker. Cooking times are estimates and 
depend on the quantity, size, temperature of food, and desired 
consistency. Consider all the cooking times given in the Egg 
Cooking & Food Steaming Chart as suggestions.
1 Rinse desired amount of eggs to cook —you may cook up
to eight eggs in egg cooker at a time. Place the eggs into 
the food basket to fi t into the indentations in the bottom 
of the basket. 
SLEEVE
Figure 2
Figure 3