ATO-
250™ Operating Procedures
16
a.
On the second SETUP menu, press the
number three key (RESTORE RECORD), to
display the menu:
b.
When the ERASE RECORD menu is
selected, the above menu displays. Press the
number one key to erase a single record.
c.
If all records are to be erased, press the
number two key. An advisory note, ALL
RECORDS ERASED! will display next and
the unit will return to the START-UP menu.
c.
Key in the record number to be erased
then press the ENTER key to confirm. The
following advisory displays:
d.
Press the ENTER key to return the
display to the START-UP menu.
This completes the restore record procedure.
17.0 Calibration Check procedure
Calibration check allows the user to verify
the electronics of the ATO-250 is working
properly.
All of the procedures start at the START-UP
menu, shown below:
a.
Press the number three key to begin the
CAL CHECK procedure. The instructions
for the next step will display as follows:
b.
When test cables are attached to a
shorting bar, press the ENTER key. The
following prompt appears:
c.
When the test current is set to 100
Amperes and the ENTER is pressed, the
following prompt displays:
d.
Press the START key to begin the CAL
CHECK. The following advisory note is
shown:
ERASE RECORD
1. ERASE SINGLE RECORD
2. ERASE ALL RECORDS
ERASE RECORD
NUMBER:
XX
RECORD NUMBER
X
ERASED!
1.RUN TEST 05/15/01
2.SETUP 10:28:03
3.CAL CHECK
CALIBRATION CHECK
CONNECT SHORTING BAR
“ENTER” TO CONTINUE
PLEASE RAMP CURRENT
TO 100 A
THEN PRESS
“ENTER”
PRESS “START” TO
BEGIN CAL CHECK
100.0 AMPS
BEGIN CAL CHECK
100.0 AMPS