CAS NT-501A - 9. Test Mode Functions; Entering and Navigating Test Mode; Available Test Menus

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9. Test Mode
1) How to enter test mode
Turn on the power while pressing the key.
2) Available keys
~
key : used for changing preset value.
key : used for moving to initial test menu.
3) Test menu (TEST 1~9)
TEST 1 : Key test
TEST 2 : VF Display test
TEST 3 : Load cell test and A/D conversion test
TEST 4 : Serial interface test
TEST 5 : Printer test
TEST 6 : SRAM test
TEST 7 : External input/output test
TEST 8 : BCD output test
TEST 9 : Analog output test
TEST 1
FUNCTION : Key test
KEY
VF
DISPLAY
SUB
DISPLAY
DESCRIPTION
: Menu selection
mode
Other keys: Perform test
1 1 tESt KEY
Press any key to test then the display
shows its number and code.