This PDF download contains information for the following:
GR-Q429BTZA ATIQGSS GR-4199LXHD GR-4199LXHD
The PDF may also contain information that applies to additional models not listed.
LG Fridge-Freezer GR-Q429BTZA-ATIQGSS-GR-4199LXHD-GR-4199LXHD- Service Manual