Cattron MKU OCU, User Manual

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MKU OCU
User Manual
Appendix IV: System Fault / Status Messages
OCU Fault / Status Messages
The OCU has a
‘STATUS’ LED indicator that displays the current system status to the operator. When an OCU
fault is detected, the
‘STATUS’ LED will illuminate red and signal the fault with a series of blinks. Refer to Table 7
for the blink sequence and the corresponding fault messages.
Note that any repairs or replacements should only be made by Cattron-trained technicians.
Table 7: OCU Fault / Status Messages
OCU Status LED
Indication Fault Action
2-flashes TransKey cannot be read Plug in the TransKey
3-flashes TransKey configuration is incorrect Check the TransKey configuration*
4-flashes Fault in the low-voltage test during
switch-on Switch the OCU off then on again
Replace/charge the battery pack
If fault persists, investigate fault*
Change OCU board*
Return OCU for repair
5-flashes
Switch-on sequence not performed
correctly
Insure the STOP pushbutton is released
Switch
the OCU ‘OFF’ then ‘ON’ again
6-flashes Fault during reading of command
initiator Investigate fault*
Change OCU board/keyboard*
Return OCU for repair
7-flashes Incorrect RF module or RF module
incorrectly configured Replace the RF module or correct the
configuration*
Return OCU for repair
8-flashes General system fault Investigate fault*
Change OCU board*
Return OCU for repair
9-flashes Low power supply voltage Replace/charge the battery pack
Change OCU board*
Return OCU for repair
10-flashes Hardware fault Change OCU board*
Return OCU for repair
* Cattron customer trained technicians only. If necessary, contact the factory for the replacement part number
applicable to your system configuration. Refer to www.cattron.com/contact for the telephone numbers and email
addresses.
MCU Fault / Status Messages
The MCU has five externally visible LED indicators. Refer to the MCU manual for details.