SVC 11- 4
18. Install push- on- type connectors for oven heater leads (J3 and J4). (Either lead may be con-
nected to either terminal.)
19. Connect power cord lead push- on- type connectors J1 (WHITE lead) and J2 (BLACK lead).
20. Install the dual duct assembly on the installed mounting screw.
21. Install the upper mounting nut to secure the dual duct assembly to the outer oven shell.
22. Tighten the upper mounting nut using a 7- mm nut driver.
23. Tighten the lower mounting screw using a Pozidriv screwdriver.
24. Slide the rear cover on
to the instrument.
25. Secure the rear cover
to the instrument by in-
stalling and tightening
four screws.
26. Restore all gas sup-
plies.
27. Restore power to the
instrument.
28. Observe the alphanu-
meric display, as the in-
strument performs an
internal self- diagnostic
integrity check. to en-
sure that the instrument
shows the expected
normal displays.
OVEN
STATUS
RUN
NOT
READY
FINAL
TIME
RATE
INITIAL
TIME
OVEN
STATUS
RUN
NOT
READY
FINAL
TIME
RATE
INITIAL
TIME
OVEN
STATUS
RUN
NOT
READY
FI-
NAL
TIME
RATE
INITIAL
TIME
OVEN
STATUS
RUN
NOT
READY
FINAL
TIME
RATE
INITIAL
TIME
ACTUAL
SETPOINT
ACTUAL
ACTUAL
ACTUAL
SETPOINT
SETPOINT
SETPOINT
Test of display elements:
all alphanumeric and LED
elements are lit.
5890 Series II memory test
in progress.
5890A Self-testing in
progress.
LEDs off, except possibly
“NOT READY.”
Message indicating normal
termination of diagnostic
tests after power restoration.
User setpoints remain in
force.
LEDs off, except possibly
“NOT READY.”
NORMAL“INTEGRITY CHECK”
AT POWER-ON
Artisan Scientific - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisan-scientific.com