Hardware Test; Hardware Test Table - Samsung ER-650 Operation And Program Manual

Hardware Test

Various components of the ER-650 can be tested by using this program.

Hardware Test Table

TEST
PRINTER
DISPLAY
KEYBOARD
MODE
RS-232
PRINTING
PATTERN
IRC RANGE
102 • Service Mode Programming
1. From SERVICE MODE menu press 0 to display the H/W TEST menu:
0. TEST PRINTER
1. TEST DISPLAY
2. TEST KEYBOARD
3. TEST MODE & CLERK
4. TEST RS-232
5. PRINTING PATTERN
6. IRC RANGE TEST
2. Press the digit representing the test you wish to perform. See the table that
follows for notes about each test.
NOTES
A printer test pattern is printed. The H/W TEST menu automatically
returns when the test is complete.
A display test is initiated. The H/W TEST menu automatically returns
when the test is complete.
The display indicates: "KEYBOARD TEST". Press any key location to
display its' position. Turn the key lock to end the test.
Check the mode lock and/or the optional "real" clerk key lock with this
test. As you turn the key lock, the display will show the current position.
The display will also indicate the "real" key that is inserted. Return the
key to the SERVICE position to end the test.
Select LOOP TEST PORT 1, LOOP TEST PORT 2, or LOOP TEST IRC.
(to loop test port 1 or 2 , a loop back connector must be in place.) Then
after a moment, the display indicates NG (not good) or OK.
ENDLESS PRINTING and LIFE TEST PRINT are factory tests. Toggle
the power switch on and off to end the test.
This test checks communication with each register programmed in IRC
options. Reports pass or fail.
H/W TEST
Samsung ER-650