2008T Troubleshooting Guide
P/N 490292 Rev. A
F) Turn the machine on. When the screen says “Press CONFIRM For Service Mode” press ‘Enter’. The
screen MUST say “Machine In Service Mode”.
G) Press the Service Mode Menu’s lower left ‘Options’ button.
H) Call debug screen 0. Figure right, ENSURE Valve #105’s ‘dot’ is
BLUE!
I) Pull the tubing off the Acid Pump’s INPUT (bottom) white nozzle.
Place a cup under the nozzle to capture output.
J) Per the Figure below, attach a water filled 60 ml syringe to the
Acid (red) Connector.
K) GENTLY push on the syringe plunger. Can you push water through Valve #105 into the cup?
Yes Able to push water into the cup! See procedure number CO- 1.0.3.6.2 (page 348).
No Cannot push water into the cup! Pull the BOTTOM, OUTPUT tubing off Valve #105. Can you
push water through Valve #105?
Yes Can push water through Valve #105! There is a restriction between the
Pressure Sensor #106 and the Acid Pump.
No CANNOT push water through Valve #105! FOUR (4) possible problems: 1) Loose
bibag Interface board ribbon cable (refer to Figure 4C (page 11)) OR; 2) Bad
Valve #105; OR; 3) Bad bibag Interface board OR; 4) Bad connection, from Valve
#105, inside Distribution Box 2 (refer to Figure 4D (page 13)).
CO- 1.0.3.6.2 ABLE TO PUSH THROUGH VALVE #105
A) Reattach the Acid Pump’s input tubing.
B) CLAMP and remove the Acid Pump’s TOP, (solid) OUTPUT tubing. Place a cup under the nozzle to
capture output.
C) Fill the syringe with water and attach it to the Acid connector.
D) Press the keyboard’s ‘Esc’ key THEN → Calibrate Hydraulics → Acid Pump Volume.
E) Press the blinking ‘Prime’ key. The lamp above the key turns on solid.
F) As the screen’s [Target] window counts down, indicating pump strokes, GENTLY push on the syringe
plunger. After no more than six (6) strokes, at each stroke, do you see ‘spitting’ from the pump’s output
nozzle?
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