Maintenance; Troubleshooting - Planar IT-100 Operating Manual

is not turned on. The «
indicates the battery charge mode. The yellow color of the indicator means the process of
battery charge. Appearance of a green indicator means that the battery is charged
approximately 80%. To charge the battery fully it is recommended to charge within one
more hour. If the battery is charged during operation of the analyzer, the charge time will
increase. The battery charge should be performed at an ambient temperature from 0 to
0
+40 С.
Required maintenance is limited to observation of instructions related to proper
operation, storage, and shipment, which are supplied in this Manual and also minor
defects correction.
Perform preventive inspections covering check of controls, reliability of the assembly,
and the keypad condition after the warranty period has expired and annually since then.
Defect detection: After the Analyzer is switched on, nothing is displayed on the
screen and there is no backlight.
Possible reason:
Methods of correction:
Possible reason:
Methods of correction:
Defect detection: High error at radio signal level measurements.
Possible reason:
Methods of correction:
Possible reason:
Methods of correction:
Possible reason:
Methods of correction:
Defect detection: the Analyzer fails to switch off by pressing the « » key briefly.
Possible reason:
Methods of correction:
» indicator signals the power supply from the charger and

5. MAINTENANCE

6. TROUBLESHOOTING

Extremely low charge, malfunction or one or several batteries
missing.
To check the Analyzer condition, connect it to the Mains
Charger. If the Analyzer switches on, check the battery
voltage in Self-Test mode (section 4.10.1). Low voltage
(under 7 V) indicates that the battery is discharged or
malfunctioning. Charge the battery in case it is low or
contact the repair service to replace the malfunctioning
battery.
Firmware failure.
Install the firmware from external PC (section 4.12).
Incorrect setting of the input attenuation value.
Check the reference level setting in the measurement
mode («F1 / Settings») (sections 4.3.3, 4.3.4, 4.3.5, 4.4.3,
4.4.5). If the reference level selection is complicated, set
the Auto selection mode.
Damage of the RF input adapter.
Replace the input adapter.
Incorrect setting of channel plan or channel template as a result
of which the Analyzer tunes to frequency offset channel. This
can be checked in the spectrum analysis mode.
Adjust the channel plan (section 4.3.12). Check the
selected channel template: Channel template
(section 4.3.2).
Firmware failure.
Unplug the Mains Charger power connector. Press and
hold the « » key until the power switches off.
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