TM 9-6115-729-24
0085
REPROGRAMMING GSC SETPOINTS FOR VOLTAGE AND FREQUENCY CHANGE - Continued
NOTE
In SERVICE MODE, the buttons on the GSC keypad perform new functions as follows:
POWER METER is Scroll Right
AC METER is Scroll Up
ENGINE METER is Scroll Down
LAMP TEST is Select
ALARM CODES is Enter
5. Press SERVICE MODE key on GSC. SERV will be displayed on upper display. OP1 will be displayed on lower
display.
6. Press AC METER key four times. OP3 will be displayed.
7. Press the LAMP TEST key. P E ---------- will be displayed. The left-most underline will be flashing. If an error
is made any time during the password entry, P E FAIL will be displayed. Password entry can be restarted by
pressing LAMP TEST key.
8. Press POWER METER key. P E 1 _ _ _ _ will be displayed. The left-most underline will be flashing.
9. Press ENGINE METER key. P E 1 3 _ _ _ will be displayed. The left-most underline will be flashing.
10. Press AC METER key. P E 1 3 2 _ _ will be displayed. The left-most underline will be flashing.
11. Press ENGINE METER key. P E 1 3 2 3 _ will be displayed. The underline will be flashing.
12. Press POWER METER key. P E 1 3 2 3 1 will be displayed.
13. Press ALARM CODES key. P E PASS will be displayed.
14. Press EXIT key. OP4 will be displayed.
15. Press AC METER key. OP5 will be displayed.
NOTE
For input values the OP set and the parameter values will toggle between the upper and lower
displays as each OP set is entered.
16. Press AC METER key or ENGINE METER key until OP5-0 is displayed.
17. Press LAMP TEST key. P001 will be displayed followed by the value of the setpoint.
18. Press ENGINE METER key until P028 is displayed (P028 is first setpoint in table).
19. Press LAMP TEST key. The value of the setpoint will begin to flash.
20. Press AC METER key or ENGINE METER key to change the value, as required, to what is shown in Table 3
corresponding to the desired voltage and frequency.
21. Press ALARM CODES key. The value of the setpoint will stop flashing.
0085-9
