HT-4600/PB-4600 series Technical Manual 55
arrows. Adjust the excessive cable back into the main unit through the opening in
yellow dashed window on top of main unit when joining the LCD assembly with the
main unit to avoid
damage in application
. To join the two parts, aim the red circled
metal pivot to the red circled pivot hole in top plastic cover and the rest 4 blue circled
metal posts to the 4 blue circled holes in top metal cover of main unit. Push inwards
the 2 red arrowed plastic buttons and evenly seat the bottom of LCD assembly to main
unit top cover with all the 5 matches exact. Check that there is no miss before you
release the 2 plastic buttons.
OPEN THE MAIN UNIT
The main unit can also be opened without having the LCD panel
assembly separated with some precautions. First turn the panel to
straight up position if the panel is not removed. Prepare enough
space in front of the HT system and lay a piece of clean soft clothes
of appropriate size there to prevent damage. With the back cable
cover opened, push in the circled spring button in the right picture
above on both sides of chassis and raise the rear edge of the top
cover.
POLE MOUNT UPGRADE KIT
Current family members of pole mount upgrade kits for
HT / PB series include VFD type customer display PD-
2601 and LCD type customer display PD-307 for
general purpose and PD-7621 for oriental language
characters. Remove the pole base fixing screw marked
as in red circle in the right picture to allow the base unit
of whole pole mount unit to release from locking holes
in I/O plate first and then from chassis bottom. Please be
extremely careful
in this
release operation otherwise the locking lugs of the base unit could be damaged!