Tektronix IsoVu TIVP Series, Руководство пользователя

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Troubleshooting and error conditions
The following tables describes the state of each LED and lists possible problems that you might encounter when taking
measurements with a TIVP Series isolated probe. Use the tables as a quick troubleshooting reference before contacting
Tektronix for service.
Table 7: STATUS LED descriptions
LED Status Action
Green (Solid) Normal operation -
Green (Blinking) Bulk power failure Try unplugging and plugging back in. Inspect probe/scope
interface. Service of probe may be required.
Red (Solid) Probe application failure Try unplugging and plugging back in. Service of probe may
be required.
Red (Blinking) Probe application failure and bulk
power failure Try unplugging and plugging back in. Inspect probe/scope
interface. Service of probe and/or scope may be required.
Red (Blinking • • – ) Self-Test failure No Power to
probe head
Try unplugging and plugging back in. Service of probe may
be required.
Table 8: SELF CAL LED descriptions
LED Status
Green (Solid) Self-calibration completed successfully
Amber
(Intermittent
flashing) Self-calibration currently in progress
Red (Solid) Self-calibration failed
Amber (Solid)
Self-calibration recommended
Internal probe temperatures or other settings have invalidated the previous Self Cal.
Table 9: INPUT LED descriptions
LED Status
50 Ω Sensor head SMA connector is terminated in 50 Ω ±5 V input range
1 MΩ Sensor head SMA connector is terminated in 1 MΩ ±5 V input range
Neither Sensor head has tip attached (switching input termination disabled)
Table 10: ALT Mode LED description
LED Status
Magenta
(Flashing) The probe compensation box is near its maximum operating temperature. Additional cooling,
such as an external fan, may be required.
User service
TIVP Series IsoVuTM Measurement System User Manual 48