User's Manual

TRAIN CHIEF® II LRCS w/Lightweight OCU OWNER’S MANUAL
95-00-0-xxx Rev 000 7-2 Control Chief Corporation
OCU Diagnostics
The Lightweight OCU transmitter has a complete set of built-in diagnostic tests, to verify the
functionality of all switches and levers. The tests are available by accessing the transmitter’s
diagnostic mode and making a specific test selection using the function switches.
CAUTION: Before performing any transmitter diagnostic test, transfer the
locomotive to manual.
The Diagnostic Mode and Menu
Use the following procedure to enter transmitter diagnostic mode:
1. Once the unit is ready to register with the Locomotive the unit will respond to the
following function switch selections.
2. F4 and F1: Lamp Test. To exit press F1.
3. F4 and F2: Switch Test. To exit cycle power.
Lamp Test
All indicators shall be ON. The display shall show the message, “Running LAMP TST”.
To exit press F1.
Fig 7-2: OCU-BTIND Lamp Test