![background image](http://html.mh-extra.com/html/haier/l42a9/l42a9_service-manual_136937008.webp)
8
(Pressing the Sleep key in the Function menu doesn't display the remaining sleep time, but switching directly to the
next sleep time set)
4. Super contrast: Further enhance the contrast of the TV picture.
5. DCR: Enhance the contrast of dynamic TV picture and give the picture more feel of layering.
6. Reset all: Restore to the preset default value, press the </> key to select and select OK key to execute, return to
the main menu option, and the menu language is restored to “English”. (Note: this operation is somewhat slower; it
will execute in 3 seconds, please wait patiently).
Channel setting (the following menus only appear in the TV mode)
1. Auto search: Search and store program automatically; press the "Menu" key to exit the Auto search mode.
2. Update search: Save the stored program and start a new search; Press the "Menu" key to exit the Update search
mode.
3. Manual search: Press > to enter the sub-menu as shown in the following diagram
(1) Program NO.: display the number of the current channel.
(2) Program name: allows you to edit the name of the current channel by pressing the /
∧ ∨
key, and you can store
the program name after editing it.
(3) Frequency: Display the frequency of the current channel; press a frequency option once to adjust the frequency
by one step length, while pressing and holding it for 3 seconds to search channel manually and the search will stop
when a channel is found; press < to stop the upwards searching and press > to stop the downwards searching.
(4) Color system: display the color system of the current TV signal, available with Auto, PAL, NTSC, SECAM and
NTSC 443.
(5) Sound system: display the sound system of the current TV signal, available with DK, I, BG, M and AUTO.
(6) AFC: It can be set to On and Off. While it is set to On, the TV set will detect the TV signal automatically, and in
case of offset of the signal within a certain range, it can adjust the channel to the correct position.
4. Program list: Press > to enter the sub-menu as shown in the following diagram
Summary of Contents for L42A9
Page 4: ...4 1 General Specification ...
Page 19: ...19 4 Remove the AC socket ass y speakers and BKT ...
Page 20: ...20 5 Remove the rest BKT and separate panel and bezel ...
Page 25: ...25 6 PCB Layout 6 1 Main Board 715G3639M01000004K ...
Page 26: ...26 ...
Page 27: ...27 6 2 Power Board 715G3351P01W20003S ...
Page 28: ...28 ...
Page 29: ...29 ...
Page 30: ...30 6 3 Inverter Board 715G3358 1 ...
Page 31: ...31 6 4 IO Board 715G3481 1 ...
Page 32: ...32 6 5 Key Board 715G3513K01000001S 6 6 IR Board 715G3666R01000004F ...
Page 58: ...58 11 Exploded View ...