2 SERVICE HINTS2.1. HOW TO REMOVE THE REARCOVER1. Remove the 9 screws as shown in Fig. 1.Fig. 12.2. HOW TO MOVE THE CHASSISINTO SERVICE POSITION1. Hold and lift the rear of the chassis and gently pull thechassis towards you as shown in Fig. 3.2. Release the respective wiring clips and rotate the chassisvertically through 90° anticlockwise.3. After servicing replace the bead clamper and ensure allwiring is returned to its original position before returning thereceiver to the customer.(Fig. 3)2.3. HOTEL MODEPurpose1. At Hotels, this Mode prevents the customer from changingthe TV preset data such as Channel preset data.Note: This Mode is useful for Hotels. You should not getinto “Hotel mode” with Normal use.Operation1. To get into “Hotel Mode”, press the remote control “Recall”button and Channel up “[+/ ]” key on the TVsetsimultaneously, after setting the “Off-Timer” mode.2. In this mode, the Channel up and down Function will beenabled as normal and the maximum volume level for thismode is set at the current volume level, i.e. the setting atthe level before entering the mode. However, otherfunctions will bedisabled.3. To exit this mode, exit “Off-Timer” mode and the “VolumeDown [-/ ]” key simultaneously.* This information isinformed by Service Manual only.6TX-34P180B