Floscan Series 9700/97000 Standard Flow GPS Interface System (twin engine model) - Manual (Page 35)

8/30/2004 7000-074-00D
FloScan Instrument Company, Inc. Tel: (206) 524-6625 Fax: (206) 523-4961
3016 NE Blakeley Street, Seattle, WA 98105 Email: [email protected] Http://www.floscan.com
TROUBLESHOOTING
Series 7500/7600 8500/8600 9500/9600 Multifunction Instrument
BEFORE CALLING FOR ASSISTANCE, COMPLETE THESE TROUBLESHOOTING CHECKS AND RECORD YOUR
FINDINGS. TECHNICAL SUPPORT REQUIRES THIS INFORMATION BEFORE A RETURN AUTHORIZATION WILL BE
ISSUED. IT TAKES ABOUT 20 MINUTES AND IS VERY IMPORTANT IN ANALYZING SYSTEM PROBLEMS.
Before starting, record Instrument
model number and switch settings.
MODEL # ________________________
SERIAL # ________________________
UPPER BLACK________ RED________ GREEN________
LOWER BLACK or RECESSED ARROW________
FAULT PROBABLE CAUSE SEE SECTION:
Blank LCD Display Wiring Sections II, III
No Back-Lighting Wiring Sections III
High or Low Totalizer reading. Over 10%. Calibration Calibration sheet
Incorrect flow sensor Operations sheet
Incorrect switch settings Calibration sheet
Vacuum leak Section IX
Fluctuating GPH Readings Vacuum leak / Pulsations Sections VIII, IX, X
No GPH or Totalizer Readings Wiring Sections II, V, VI
Sensor orientation Installation sheet, Section IV
High, Low or No Tachometer Reading Wiring Installation sheet, Section II
Calibration Calibration sheet
Continuity Section VI
In-synch with engine or
Glen Denning cable whip Section VII
No Forward or Return Sensor Readings Wiring /Instrument failure Sections I, II, IV, V, VI
Sensor Failure Section I, IV
High Forward or Return Sensor Readings Vacuum Leak Section IX
Incorrect switch settings Calibration sheet
Sensor orientation Section XI
I. DIAGNOSTIC TEST:
1. Start engine(s). For 2 seconds after powering up, the Instrument will show all 8s. During this time, quickly cycle the Totalizer-
Reset Switch from its’ run position to reset and back at least twice. This puts the Instrument into Show Switches Mode for 20
seconds. Record these readings below.
HOURS: ____________:_____________ RPM: ____________________
GPH: ________________________ GALLONS: _______________
After 20 seconds, the Instrument automatically goes into diagnostic mode. A minus sign (--) in the GALLONS window indicates
when this occurs. The Instrument remains in diagnostic mode until power is secured.
BLACK RED GREEN
16 15 14 11 9 10 12 13
1 2 3 4 5 6 7 8
LOWER BLACK SWITCH
0 0 0
BACK OF INSTRUMENT
0
BLACK RED GREEN
12
1 2 3 4 6
2
1 0 F
E
D
C
B
A
8
0 0 0
16 15 14 13 11 10 9
7 8 5
9
4
3
5
7
6
BACK OF INSTRUMENT