Appendix L: MJ-4A & MJ-4B Operating Procedures
Siemens Energy, Inc. 81
L MJ-4A & MJ-4B Operating
Procedures
Use the following instructions as a quick reference for per-
forming many of the standard MJ-4 operating procedures.
View Instantaneous Load Voltage (Vld)
1. Press Menu key twice
2. Press Down Arrow once
3. Read voltage (Vld) on display
View/Reset Max/Min Values
1. View Meter value or tap position
2. Press Max/Min key once
3. Read maximum value on display
4. To reset maximum value on display, press Cancel
Reset key once
5. Press Max/Min key again
6. Read minimum value on display
7. To reset minimum value on display, press Cancel
Reset key once
View/Set Forward Voltage Level Value
1. Press Voltage Level Fast-Path key
2. Read Voltage Level on display
3. Press Change key - right hand digit will flash
4. Press Left Arrow key to move left on display or Right
Arrow key to move right on display
5. Press Up/Down Arrow key to increase or decrease
desired voltage on display - flashing digit will change
6. Press Save key to save the new Voltage Level
View/Set Bandwidth Value
1. Press Bandwidth Fast-Path key
2. Read Bandwidth on display
3. Press Change key - right hand digit will flash
4. Press Left Arrow key to move left on display or Right
Arrow key to move right on display
5. Press Up/Down Arrow key to increase or decrease
desired bandwidth on display - flashing digit will
change
6. Press Save key to save the new Bandwidth setting
View/Set Time Delay Value
1. Press Time Delay Fast-Path key
2. Read time delay on display
3. Press Change key - right hand digit will flash
4. Press Left Arrow key to move left on display or Right
Arrow key to move right on display
5. Press Up/Down Arrow key to increase or decrease
time delay on display - flashing digit will change
6. Press Save key to save the new time delay value
View/Set Line Drop Compensation Values
1. Press Resistance Fast-Path key
2. Read resistive compensation voltage (R) on display
3. Press Change key - right hand digit will flash
4. Press Left Arrow key to move left on display or Right
Arrow key to move right on display
5. Press Up/Down Arrow key to increase or decrease
compensation voltage on display - flashing digit will
change
6. Press Save key to save the new resistive compensa-
tion voltage value
7. Press Resistive Fast-Path key again
8. Read Reverse resistive compensation voltage (R) on
display
9. Repeat steps 3 to 6 above to set the resistive com-
pensation voltage
10. Press Reactance Fast-Path key
11. Read the Forward reactive compensation voltage (X)
on display
12. Repeat steps 3 to 6 above to set the Forward reactive
compensation voltage
13. Press Reactance Fast-Path key again
14. Read Reverse reactive compensation voltage (X) on
display
15. Repeat steps 3 to 6 above to set the Reverse reactive
compensation voltage
View Operation Counter Values
1. Press Operation Counter Select Fast-Path key (Op
Count)
2. Read Total Ops count on display