Pcm Supply, Test, Exhaust Sensor Alignment - Fluke 6270A Service Manual

6270A
Service Manual

PCM Supply, Test, Exhaust Sensor Alignment

1. Read the current sensor coefficient values with a remote command terminal
(for example, Hyperterminal or COMPASS for Pressure Direct Remote
Terminal) and send the commands below to read the current coefficients for
the PCM sensors:
a. Test port
ii.
iii.
b. Supply port
ii.
iii.
c. Exhaust port
ii.
iii.
2. Read the current sensor coefficient values (C0, C1) from the front panel, see
Figure 39.
66
i. CAL:PRES4:DATA:POINTS?
CAL:PRES4:DATA:VAL1?
CALPRES4:DATA:VAL2?
i. CAL:PRES6:DATA:POINTS?
CAL:PRES6:DATA:VAL1?
CALPRES6:DATA:VAL2?
i. CAL:PRES7:DATA:POINTS?
CAL:PRES7:DATA:VAL1?
CALPRES7:DATA:VAL2?
a. From the front-panel menus select
SETUP>Diagnostic>Control>Primary.
i. Item  is the Test C0, C1.
ii. Item  is the Supply C0, C1.
iii. Item  is the Exhaust C0, C1.