Brother PJ-722 Online User's Manual page 13

Setting Up the Printer
POWER DATA
3
/
3
/
3
/
3
/ (Once every
two
seconds)
(Once every
second)
STATUS
(Bluetooth)
(Once every
two
seconds)
1 2
(Wi-Fi)
Updating a template or program
Maintenance mode/self printing/cleaning
Printer in boot mode
Printer cooling down
Communication error
No template error
Memory full error
Access point search error
Access point connection error
Security error
Mass storage error
System error
Description
2
2
2
1
5