User’s Manual
34.LEDs
Power LED:
This LED is green when the printer is switched on, indicating that the printer is powered correctly.
Info LED:
This LED is used to indicate information on the current printer status. Generally, if it is green your printer is ready to print. If it is yellow you must act to bring the printer back to the ready status. If you come to a situation that this LED is blinking in red, a more serious problem has occurred. Please see the table below for all details. If you need to call for assistance, please remember to check the color and how often this LED is blinking to help sorting out the problem.
Color | LED | Blinks | Meaning - Procedure | |
Status | ||||
|
|
| ||
Green = OK |
| ON | Ready to Print | |
| blinking | Ready to print but Near Paper End | ||
|
| |||
|
| ON | Cover Open – Close the Cover | |
|
| blinking | No Paper – Insert a New Paper Roll | |
Yellow |
| 2 blinks | Thermal Print Head Overheating - Wait to Print | |
|
| Cutter Error - Open Cover to Remove Paper Jam | ||
Recoverable Error |
| 3 blinks | ||
| (ERS) | |||
|
|
| ||
|
| 4 blinks | Communication Error / Command Ignored – Check | |
|
| Programming Mode | ||
|
|
| ||
|
| 1 blink | RTOS Error | |
Red |
| 3 blinks | RAM Memory Error | |
Unrecoverable |
| 8 blinks | Printer Mechanism Error | |
Error |
| 11 blinks | Low DC voltage from Power Supply | |
|
| 12 blinks | Cutter Initialization Error |
Operation Modes
35.Normal Mode
When you switch on the printer it will run an auto check and light up the green Info LED to indicate that it is ready to use.
36.Other optional modes
When you switch on the printer while holding down the Feed button, a menu will be printed to enable choosing several additional operational modes.
36.1.Self Test Mode
To start the self test you only have to wait a few seconds without doing anything after you are in the Printer Menu. The printer will print a sample ticket with a list of features of your MP- 4000 TH, followed by a full cut.
36.2.Configuration Mode For Configuration Mode go to chapter 2.
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