Brother HL-3450CN Service Manual page 144

Code No.
19 SLEEP MODE
19 SLEEP MODE
20 SERVICE CALL
20 SERVICE CALL
LCD Message
[*4]
[*9]
5-19
Description of Message
x
The engine is idling.
x
The Power LED is lit.
x
This mode is cleared by sending a
WAKE-UP command (EC24) from the
video controller.
x
The printer is ready to print after the
warming-up process of the engine.
x
The engine is stopped.
x
The Power LED is lit.
[*9]: Service Call error code is indicated
as follows;
For the details of error codes, refer
to Chapter 8 "Troubleshooting" in
this manual.
HL-3450CN SERVICE MANUAL