ERROR CODE
Table III-4 provides a list of error codes and their meanings. Here is how you get there.
1.
From DIAGNOSTCS, press
ENTER
to step to its submenu.
2.
Press the
Menu
key to cycle to ERROR CODE.
3.
Press
ENTER
.
Display 1 shows the last error code for pump 1.
Display 2 shows the last error code for pump 2.
Table III-4. Error Codes.
Error
Description
00
No errors.
01
Too many cool down cycles. The MPC makes three attempts to start a pump. Cool down
can be reached for various reasons. See codes 05, 06, and 07.
02
Running pressure too high. Pressure of a started pump climbed above 1.0 E-04 Torr for
more than 1 second.
03
Running primary current too high. Current of a started pump climbed to a level that was too
high for either the pump or the supply.
04
Running pressure too high. Pump pressure that is in the process of starting, climbed above
1.0 E-04 Torr.
While in cool down, the code will be 05, 06, or 07 to let you know the reason for cool down.
05
Pump power. Cool down was entered because pump power exceeded a safe value.
06
Supply current. Cool down was entered because the current from the supply exceeded a
safe value.
07
Short circuit. Cool down was entered because the supply output was a short circuit.
08
Supply malfunction. Possibly a blown fuse.
09
Voltage too low. HV was shut down because HV dropped below 1200V.
10
Arc detect circuit determined an over current condition occurred.
DISPLY/KEY
This submenu selection allows you to test the display, keypad, and LEDs.
1.
From DIAGNOSTCS, press
ENTER
to step to its submenu.
1
2
3
4
5
6
7
8
Set Point
Set Point
Supply 1
Supply 2
2.
Press
Menu
to cycle to DISPLY/KEY.
3.
Press
ENTER
to test the display. Both displays show alpha-numeric characters.
Press
ENTER
again to test the remaining characters.
1
2
3
4
5
6
7
8
Set Point
Set Point
Supply 1
Supply 2
Display
Select
Display
Select
4.
Press
ENTER
to test the keypad.
Digitel MPC Manual
Page 39 of 72
