AUTOHELM Masterview ST80, Manual

Page: 9 / 22

5.3 Functional Test Flowchart
ST80 MASTERVIEW
VERSION 1.0
SERIAL NUMBER
0206 00000025
PRESS KEYS A & D
TOGETHER FOR 10
SECONDS. CHECK DISPLAY
SHOWS VERSION AND SERIAL
NUMBERS AND THERE
IS A ONE SECOND BEEP
EXAMPLE IS OF FORMAT ONLY:
SERIAL IS DIFFERENT FOR EACH
INSTRUMENT AND THE VERSION
NUMBER MAY CHANGE.
PRESS KEYS A & D
MOMENTARILY.
CHECK DISPLAY SHOWS
ALTERNATING PATTERNS AS
ILLUSTRATED INSET. EACH
FRAME IS DISPLAYED FOR
ONE SECOND. CHECK
ILLUMINATION TOGGLES
BETWEEN OFF AND LEVEL 3
AT 1 Hz
POWER OFF; END OF TEST
WAIT FOR ONE MINUTE OR
PRESS KEYS A & D
TOGETHER.
CHECK DISPLAY REVERTS
TO A NORMAL OPERATIONAL
SCREEN (SEE NOTE)
CHECK DISPLAY SHOWS
A NORMAL OPERATIONAL
SCREEN (SEE NOTE)
CHECK CABLES,
TERMINALS, ST80
ITEM, CONNECTOR
PINS, PCB SOLDER
BUCKETS, POWER
SUPPLY. RECTIFY
AS NECESSARY.
RESTART
START
CONNECT TEST EQUIPMENT
SWITCH ON
CHECK MASTERVIEW (3)
POWERED UP
CHECK KEYPAD
(5) POWERED UP
NOTE: THE DISPLAY IS THE
OPERATIONAL FRAME WHICH
WAS CURRENT AT THE TIME
OF THE LAST POWER-DOWN
OF THE UNIT
ALTERNATE ROWS
ALTERNATECOLUMNS
ALL SEGMENTS OFF
ALL SEGMENTS ON
VERSION
1.0
PRESS CHAPTER (A) AND
PAGE (B) KEYS
TOGETHER FOR 2 SECONDS.
CHECK DISPLAY SHOWS
N
Y
OK
CHANGE PCB
& RESTART
N
Y
OK
N
Y
OK
N
Y
OK
N
Y
OK
SETUP
PRESS PAGE TO
CONTINUE
NOTE: THE DISPLAY MAY
SHOW SETUP OFF IF USER
CALIBRATION IS DISABLED.
PRESS KEYS A & B
TOGETHER FOR 2
SECONDS. CHECK DISPLAY
SHOWS VERSION NUMBER
N
Y
OK
N
Y
OK
NOTE: THE DISPLAY IS THE
OPERATIONAL FRAME WHICH
WAS CURRENT AT THE TIME
OF THE LAST POWER-DOWN
OF THE UNIT
N
Y
OK
NOTE: THE DISPLAY MAY
SHOW A DIFFERENT
VERSION NUMBER
CHANGE PCB
& RESTART
CHANGE PCB
& RESTART
CHANGE PCB
& RESTART
CHANGE PCB
& RESTART
CHANGE PCB
& RESTART
CHANGE PCB
& RESTART
KEY IDENTIFICATION
FOR FLOWCHART USE
A B C D
Z211Z211Z211Z211Z211
ST80 Masterview
ST80 Masterview Service Manual 83028-1 9