●Communication Timing 5-46
 (b) Restrictions
Perform communications only under the conditions shown below. If even one of  these conditions is not met, any 
input to print target detector while the communicated contents are being printed will cause fault "Print data 
changeover in progress M" to occur.
               Conditions that the print target detector input will not cause an abnormality
(3) Switching print data with no occurrence of fault "Print data changeover in progress M"
The following shows the method of use with no occurrence of "Print data changeover in progress M" when 
switching the print contents during transmission:
 (a) Print timing schematic diagram 
The IJ printer receives contents "DEF" in communication while printing  contents "ABC".
The IJ printer switches printing to the received contents: It will print the previous data during 
switching.
1
2
No. Conditions
1
Make sure that none of the following software options are provided:
    Barcode Reader Connection (SOP-08)
2 Set the Print data changeover on User environment setup screen to "Disable".
3 Set the Communication mode on Communication environment setup screen to "overwrite-enabled".
4 Set the Buffer function on Communication environment setup screen to "Disable".
5
Transmit print contents independently, and do not package print content transmission with print 
condition transmission.
6 Transmit to print items with no count block.
7 Do not transmit the count characters.
Switching time
No. Transmission type Conditions
Maximum time 
(ms)
1 Print description - 100
2 Print data recall
When the character height, character width, 
character orientation, ink drop use percentage, 
or print format changes before or after recall.
500
When the character height, character width, 
character orientation, ink drop use percentage, 
or print format does not change before or after 
recall.
100
3 Print conditions - 500
● The fewer characters, the shorter the time.
● The fewer different time of the print format, the shorter the time.