DIGISPENSE 3009 CONTROLLER MODULE, STYLE B
Page 3-105
29 October, 2019
IVEK Corp. P03R017E
Table 3.9 Common Operational Problems And Solutions - Cont.
PROBLEM
PROBABLE CAUSE
POSSIBLE SOLUTION
FRONT PANEL LOCK enabled
If an input is configured for Front Panel Lock, apply
voltage to input. Otherwise, enter KEYLOCK
permission password and change Front Panel Lock
to DISABLED.
Configurable Input 4 - Confirm
current configuration on SETUP
B screen.
Apply signal to LOGIC I/O input 4 or change
function of Input 4 with "h14" command.
Inhibited by Serial Interface -
Confirm current Lock Front
Panel configuration using
the'k1' command.
Change value of 'k1' command.
Permission level is Operator-
Confirm level in Setup A screen.
Change permission level to Supervisor. In Setup A
screen, press Change Permission key, type in
password, press enter.
Power is on, Controller
Module accepts a trigger,
arrow push- button do not
function.
The program memory is
corrupted.
Cycle power.
Power is on, display is blank,
START and STOP indicators
flashing.
Power switch turned off
momentarily.
Make sure nothing is placing pressure on the AC
power switch in the back of the unit.
Screen displays “Power
Down….” For a few seconds
before changing to the
Power-Up screen
AC line briefly disconnected.
Make sure AC line cable is securely fastened to
back of unit and to wall outlet.
A brownout condition occurred
on the AC line.
Make sure AC power to unit is available.
EMI or ESD event.
Make sure unit is grounded to earth through AC line
and enclosure cover is on the unit. Keep unit and
cable away from high EMI producing equipment
and cables
Screen blank upon power-up Contrast set too low.
Upon power-up, unit will be in Power-up screen.
Press FPB4 to enter Contrast Adjust screen and
then press Up Arrow until contrast is acceptable.
Screen dark upon power-up
Contrast set too high.
Upon power-up, unit will be in Power-up screen.
Press FPB4 to enter Contrast Adjust screen and
then press Down Arrow until contrast is acceptable.