M2259-00-200-812 Service Information 7Copyright TEL Encrypted Radio Programming and Service Manual1 Service Information1.1 Servicing AccreditationThe procedures described in this manual should only be carried out by service personnel trainedand accredited by Tait Electronics to service Tait Orca Portable (TOP) and T2000 product ranges.1.2 Tools RequiredUse only tools specified for TOP and T2000 radios in their service manuals, including: Fine tipped (1-2mm) temperature controlled soldering iron Tweezers Solder and flux pen Scissors Stainless steel spike (TOP only) #6 Torx drive screwdriver bit (TOP only) Adjustable spanner Pozidrive screwdrivers (T2000 only)1.3 WarningsThe encryption module controls the radio PTT, and either during normal operation or whileprogramming, can cause the radio to transmit. Always provide protection for test equipment(such as RF signal generators) so they cannot be damaged by transmitter power.Each encryption module is provided with a sheet for recording programmable settings. As somemodule settings cannot be read back, it is strongly recommended that all settings be recorded foreach fitted module and kept in a secure place.1.4 Anti-Static Bench Set-UpAn anti-static benchset-up is required toservice Taitequipment, toprevent staticdamage tocomponents: metalframed bench, fittedwith a conductiverubber bench matconnected by anearth lead to ground(c/w 1M seriesresistor). Thetechnician shouldwear a wrist strapconnected to thetable.to building earth (notmains earth) via1M series resistorconductive rubber bench matconductive wrist strapmetal frame