Thiele 00900383, Руководство пользователя

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80
R
eliant
3700 M
anual
Problem Solution
1. Remove reset button harness from Expansion Board connector J6.
2. Using a small metal blade screwdriver, short pins 3 and 4 together on Expansion
Board connector J6.
3. Did shorting these pins reset the feeder?
a. Yes: The reset switch harness assembly is faulty. Repair or replace as nec-
essary.
b No: Verify continuity at reset button closure, reconnect the reset button
harness to the Expansion Board connector J6. Press the reset button after
trying each of the following steps:
4. Verify that the discharge safety shield is closed completely.
5. Is E-Stop option installed?
a Yes: Go to step 6.
b. No: Go to step 7.
6. Verify E-Stop switch is out of the locking stop position by twisting and pulling the
red knob out.
7. Remove the safety interlock harness from connector J7 of the CPU board.
8. Using a small metal blade screwdriver, short pins 1 and 2 together on CPU
board connector J7, keep them shorted, and press the reset button. Does press-
ing the reset button reset feeder?
a. Yes: Go to step 9.
b. No: Go to step 10.
9. Connector J7 input is good. Check the integrity of safety interlock harnesses and
the safety interlock switch. If E-Stop option is installed, check the integrity of this
harness and switch assembly as well. Repair or replace as necessary.
10. Replace Reliant Control Assembly.
11. Replace ROM chip.
1. Verify firm connection and that the integrity of the ribbon cable connected be -
tween the CPU and Expansion Boards is intact.
2. Remove reset button harness from Expansion Board connector J6.
3. Using a small metal blade screwdriver, short pins 3 and 4 together on Expansion
Board connector J6. Did shorting these pins reset the feeder?
a. Yes: The reset switch harness assembly is faulty. Repair or replace as nec-
essary.
b No: Verify reset switch integrity, reconnect to Expansion Board connector
J6 and go to step 4.
On/Off beeping sound is
heard, reset button blinks,
and pressing button does
not reset fault
Power must be on during
the following tests. Exercise
caution.
The following steps assume
the output of the DC power
supply is working and both 5
and 12 volts are present at the
CPU and Expansion Board
input connectors. If not, see
section titled “Fan does not
operate/Testing DC power
supply.”
The following steps assume
the blinking green “heartbeat”
LED is present on the CPU
board. If not, see section titled
“CPU board ‘heartbeat’ pulse
not present”.
Steady beep is heard, reset
button is illuminated, and
pressing button does not
reset fault
Power must be on during the
following tests. Exercise cau-
tion.