Chapter 1 Product Overview Mode 1 : On : Flash : Off 1 Printing may be interrupted. 23 Battery LED Error LED Remaining battery charge Printing Communication Level H Approx. 60 ~ 100% Possible Possible Level M Approx. 20 ~ 60% Possible Possible Level L Approx. 10 ~ 20% Possible Possible Level S Approx. below 10% Possible* Possible Level E Approx. 0% Impossible Impossible