Programmer's Guide

PcOS Series 150

Product Self-tests

Chapter 7:

Product Self-tests

The Series 150 Printer contains several levels of self-test features. At power on, the printer always runs Level 0 diagnostics which check the printer’s operation. After Level 0 diagnostics, the printer checks the keypad and enters normal operation or extended tests.

Level 0 Diagnostics

Level 0 diagnostics always run at power up. They perform the following tasks.

Test

READY

ALARM

POWER

 

(Green

(Red

(Green

 

Indicator)

Indicator)

Indicator)

Reset

On

On

On

CPU Test and ROM Test

Off

Off

On

External RAM Test

On

Off

On

 

 

 

 

If any of these tests fail, the printer will fault, and an error will be displayed.

Extended Diagnostics

Extended diagnostics are entered after Level 0 diagnostics and allow one of four modes to be entered. The four modes are self-test, hex-dump, configuration, and remote configuration. In self-test mode, the various modes of the printer can be tested. Hex-dump mode causes the printer to print the hex value of any print information sent. Configuration mode allows various configuration parameters to be adjusted, and remote configuration mode allows CFG150 to configure the printer.

Self test

Self test is entered by pressing and holding the RESUME key at power up. (As soon as the printer starts to print, the key should be released). The printer will print the software revision information and instructions for using this mode. The FEED key will feed paper. The RELEASE key will select a test, and the RESUME key will start the test.

There are currently six tests in the test suite. The tests are described below.

1.The Receipt Test prints a sample receipt.

2.The Validation Test performs a sample validation.

3.The Self Test provides a test of a number of the printer’s print capabilities.

4.The Mechanical Test Mode allows the forms compensation mechanism to be tested.

5.The Rolling ASCII Test allows continuous print on the printer. (It tests reliability and ribbon life).

6.The Burn In Test is used as part of the production process to assure that the printer functions correctly and to provide an initial burn in.

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Rev G

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Star Micronics 150 manual Chapter Product Self-tests, Level 0 Diagnostics, Extended Diagnostics, Self test, Test