5.5 Field Service Test Unit (Break-out Box) and Multimeter Use
Refer to the MM13927 Field Service Test Unit Reference Manual for more information on the use of the Field
Service Test Unit (Break-out Box).
• To aid in adjusting Table 5-2: Processors Function Code Defaults list of Processor signals, ZF Marine
Propulsion Systems Miramar, LLC recommends the use of ZF Marine Propulsion Systems Miramar,
LLC Field Service Test Unit (P/N 13927) (Break-out Box) and a calibrated Multimeter.
Figure 5-8: Service Field Test Unit and Multimeter
E1
E2
E3
E4
E6
L2
L3
L4
C6
C7
Throttle in Neutral (Section 5.7: Function Code E1 – Throttle in Neutral)
Throttle Minimum (Section 5.7.0.1.2: Function Code E2 – Throttle Minimum)
Throttle Maximum (Section 5.7.0.1.3: Function Code E3 – Throttle Maximum)
Throttle Maximum Astern (Section 5.7.0.0.1: Function Code E4 – Throttle Maximum Astern)
High Idle (Section 5.6.2.1.2: Function Code E6 – High Idle)
Trolling Minimum (Section 5.7.2.1.4: Function Code L2 – Solenoid Troll Minimum Pressure)
Trolling Maximum (Section 5.7.2.1.6: Function Code L3 – Solenoid Troll Maximum Pressure)
Troll Throttle Limit (Section 5.7.2.1.8: Function Code L4 – Solenoid Troll Throttle Limit)
ZF-Hurth Duty Cycle Ahead (Section 5.7.1.3.2: Function Code C6 – ZF-Hurth Duty Cycle Ahead)
ZF-Hurth Duty Cycle Astern (Section 5.7.1.3.3: Function Code C7 – ZF-Hurth Duty Cycle Astern)