Fluke TRACKERTM 90100 - Manual (Page 39)

Maintenance & Service
Troubleshooting
4
4-3
35360A TRACKER Display will not turn on (display will not light)
Figure 4-1. No Display Flowchart
No
Yes No
Yes
No Yes
Yes
No
Return 35360A TRACKER Display Replace 35360A TRACKER
Fuses OK?
Check AC line fuses at rear panel
of 35360A TRACKER Display.
AC line voltage present?
Verify voltage present at AC line
receptical by connecting and
powering some other device.
Commence operation from AC line
power or charge batteries.
35360A TRACKER Display
Connect 35360A TRACKER
Display to an AC power source
and press the POWER key.
35360A TRACKER Display's
VFD does not illuminate when
POWER key is pressed.
Operating from AC power source?
When attempting to turn the instrument on,
firmly press the POWER key and hold
for approximately one second. Always
allow several seconds between retries.
NOTE
When powering the 35360A TRACKER Display from
an AC line, always use a 3-wire grounding type line cord
h
as the one supplied with the 90100 TRACKER System.
In addition, only connect the 35360A TRACKER Display to
AC power outlet employing a third wire safety
d
Always turn the 35360A TRACKER Display's power off
prior to connecting or disconnecting the interface
bl
Failure to do so may result in an electrical
h k
The Model 35360A TRACKER Display and 35300A
Detector contain no internal operator serviceable
Disassembly of either unit could result in electrical
h k
WARNING
Display's AC line fuses. to Keithley for repair.
VFD illuminates?
Refer to Section 5.3.