Ecr Tests; Display Tests; Fig. 5.1 The Segment Lcd Area Division; Tab. 5.1 The Ecr Euro-500Tx Handy Tests - ELCOM Euro-500 Handy Series Service Manual

Euro-500TX Handy
The Euro-500TX Handy ECR tests allow quick diagnostics and checking
of functionality of the ECR. The tests range from test of display elements,
keyboard test, through circuit tests to many other components.
Test #
701-716
Individual test launch procedure for Euro-500TX Handy:
1. Press numerical key 4 and key [Mode] and the ECR enters the program-
ming mode.
2. Enter the number of the test you want to perform.
3. Press the [Multiply] key.

5.1 Display tests

The display test gradually display the displayable characters on both dis-
plays.
Procedure:
1. Switch the ECR into programming mode.
2. Enter '100' using numerical keys.
3. Press the [Multiply] key.
Testing procedure for the segment LCD:
The numbers '8' and periods '.' start displaying on the LCD from right to left
and, simultaneously, the arrows in the left part of the display will begin to
blink from top to bottom.
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Service manual

5 ECR tests

Description
100 Display tests
200 Printing test
201 Thermal head postion test
202 Paper presence sensor test
300 Keyboard test 1
310 Keyboard test 2
501 RS-232 serial interface test for PC
502 RS-232 serial interface test for scanner and scales
503 External PC keyboard interface test
600 ECR drawer test
700 FM data reading tests (FM versions only)
FM data reading tests in 8 kb cunks (FM versions only)
720 FM data writing test (FM versions only)
730 FM working voltages test (FM versions only)
740 FM control signals test 1 (FM versions only)
750 FM control signals test 2 (FM versions only)
800 EPROM checksum test
900 Accumulator tests
910 VCC1 power supply test

Tab. 5.1 The ECR Euro-500TX Handy tests

Arrows
Numerical part
© Elcom, s. r. o.
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Fig. 5.1 The segment LCD area
division