3.1.11 Programming with user program NIROS TRX 1001 is programmed via a CH100 charger supplied with PC interface. Dismount the rubber plug from the external connector of the radio. The external connector from the charger shall be mounted in the radio.
SPECIFICATIONS, DO NOT PERFORM ANY SERVICING ON THE RADIO CIRCUITS UNLESS YOU ARE QUALIFIED TO DO SO. 5.1 Introduction This section of the manual contains maintenance and adjustment information for the NIROS TRX 1001 transceiver. NOTE! A visual inspection should always precede alignment or repair. Always switch off power or remove battery pack before disassembly or replacement of parts.
No self discharge but greatly reduced service time. Apply two or three charge/ discharge cycles and test capacity. It is only allowed to discharge the battery to 6,0 V. NIROS can deliver a CH100 charger supplied with a discharge section.
Test leads, coaxial cable, connector TNC male. Alternatively a radio communication analyzer can be used for instance Schlumberger Stabilock type 4032 or equivalent. It can replace many single instruments. Ultimo 1994 NIROS can deliver a testjig and software for automatic testing of the radio.
+/- 400 Hz Capacitors with N750 temperature coefficient are used for some capacitors in D radio version. Change only to exact the same type during service. D-versions: No. code Value TC (ppm) NIROS NO. C323 150 pF N750 20819 C324 150 pF...
Min. 1,7 V - max. 8,6 V at band edges. If the VCO is defect NIROS recommend to order a new one. Specify unit no., frequency segment and channel separation. The VCO needs special tools for disassembly and assembly and contains special capacitors to avoid microfoni.
EXIT SERVICE ? 3. Select "Yes". INIT SETUP ? 4. Select "Yes". 5. We have the user display showing. Line no. 2 can have different symbols. Now the NIROS TRX 1001 radio is ready for use. File/Reference Prepared Date Revised by Revised date Revision No.