- 39 -3.3.2 Trioptic Code 39Trioptic Code 39 is a variant of Code 39 used in marking computer tapecartridges. Trioptic Code 39 symbols always contain six characters.To enable or disable Trioptic Code 39, scan the appropriate bar code below.NOTE Trioptic Code 39 and Code 39 Full ASCII cannot be enabled simultaneously.If an error beep sounds when enabling Trioptic Code 39, disable Code 39 FullASCII and try again.3.3.3 Convert Code 39 to Code 32Code 32 is a variant of Code 39 used by the Italian pharmaceutical industry.Scan the appropriate bar code below to enable or disable converting Code 39to Code 32.NOTE Code 39 must be enabled in order for this parameter to function.