Thermo orion 410Aplus, Instruction Manual

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model 920
yes
no
1st
2nd
4
hold
incr tech
1
mode
2
calibrate
cal edit
5
resolution
channel
6
slope
electrode
ID
3
measure
stability
+ -
date/time
beep
7
print
data log
mV
8
activate
set timer
0
standby
options
data/print
modes
alarm
9
set temp
ready
.
Benchtop pH/ISE Meter Instruction Manual
Set Up Self-Test and Check-Out 10
F. Models 720Aplus and 920Aplus Set Up and
Self-Test
NOTE: Use this procedure when the instrument is first
received and whenever troubleshooting
becomes necessary.
1. Connect BNC shorting cap (Thermo Orion Catalog No. 090045)
supplied with meter to all sensing electrode input(s).
2. Disconnect the ATC probe.
3. Plug line adapter (Thermo Orion Catalog No. 020125 for 110V,
Thermo Orion Catalog No. 020130 for 220V) into an appropriate wall
outlet then securely into meter power receptacle.
NOTE: Firmly push the power adapter into the jack
on the back of the meter.
4. Press and hold yes while connecting the power. The instrument
automatically performs electronic and hardware diagnostic tests. See
the explanation in the Self-Test Section of the troubleshooting guide
for a more detailed explanation.
a. When “O” appears in the lower field, press each key one at a time.
A numeric digit will be displayed for each keypress.
b. During TEST 8, the meter will turn off, then back on.
c. After completion of the self-test, proceed to the
Check-Out Procedure.
Figure #4 Front Panel Model 920Aplus