2-7-1. Indication Lamps; 2-7-1. Indication Lamps - Page 22

2. Identifying Your Printer’s Parts 

GT-541 

12 

2-7-1. Indication Lamps 

The lamps on the control panel indicate the status of your printer as shown below. 

Lamp 

Printer Status 
Off: No print data has been received. 
Flashing: Receiving a print data. 

Print Button 

On:    Printing data has been received. 
Off: No error is detected. 

Error Lamp 

On: One or more errors have been detected (See “7-4. Error 
Messages” in the Instruction Manual for the details). 

<Note>  
On machine initialization these lamps have a 30 second self check time.