SUPER-DAQ Precision Temperature Scanner
Performance Tests
21
Front Panel Test
To test the keypad and LEDs on the front panel:
1. Turn on the Product.
2. Push
Instrument Setup
.
3. Push and hold
for 3 seconds to enter keypad diagnostic.
4. Push every key, the key name should be shown correctly on the screen.
5. Push
,
,
,
and
again, to check the LED.
6. Push
to exit the keypad diagnostic program.
DC Volts Verification
Connect the Product to the test equipment as shown in Figure 3 and apply the
voltages listed in Table 5.
Note
For the 0 V tests, use the 4-wire short to short the Hi/Lo and Sense
inputs.
5520A CALIBRATOR
HI
LO
TRIG
GUARD
TC
20A
N
ORMAL
AUX
SCOPE
OUT
V
, , , RTD
A, -SE
N
SE, AUX
V
20
V
PK MAX
20
V
PK MAX
FUSED
X
1586A SUPER-DAQ
5522A Calibrator
UUT
HI
HI
LO
LO
HI
OUTPUT
V
A
SE
N
SE
V
AUX
CURRE
N
T
GUARD GROU
N
D
W
IDEBA
N
D
5720A Calibrator
N
C
A.
EX S
N
S
: OFF
EX GRD
: OFF
hcn102.eps
Figure 3. DC Voltage Test Connections