Sharp GX20 Service Manual - Page 83

Key Check, Gx-20, Rom Version, Gx20 Diag Version, Cvs Ver. A, Blcd 256 : 089+004, Blcd 64k : 075

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Key "8" "6" "9" CONFIDENTIAL GX20 Contents External display contrast check. Press the key "0" to return to the initial screen. To thickness is reflected in the general mode. * "" To increase the contrast by one level. (Write operation not performed) (Other set value is changed to obtain the equation, "256-color setting= 65 k-color setting +14".) "" To decrease the contrast by one level. (Write operation not performed) (Other set value is changed to obtain the equation, "256-color setting= 65 k-color setting +14".) "0" To return to the all key test initial screen. "Centre" To write in the contrast SRAM. ("SaveOK" displayed on the external display.) Camera turns ON to display camera image. (Optical axis at the left end) Press the key "Left Soft" to repeat the operation of "2 x ZOOM → 4 x ZOOM → Standard". Press the key "Centre" to repeat the operation of the shutter ON/OFF. Press the key "0" to return to the all key test initial screen. Red LED ON. Display is shown below. Back light remains ON. Key back light ON. RTC contents are displayed at the time the key "9" is pressed. Clock does not tick. KEY CHECK ∗ GX-20 ∗ ROM VERSION : ∗∗∗ GX20 Diag Version ∗∗∗ CVS Ver. A GX20 BLCD (256) : 089+004 BLCD (64K) : 075 2003 Press all keys except the key "0" in random order. The first pressing of the key brings white display and red LED OFF. Every pressing makes a bleep. Opening/closing flip also makes a bleep. With flip closed, green LED ON. Press the key " " to sound melody. (When pressing the next key, melody stops.) Press the key " " so sound ringer at max volume. (When pressing the next key, ringer stops.) Press the key "0" before pressing all keys to return to the all key test initial screen. When pressing all keys except the key "0", ringer sounds at max. volume. Green LED for incoming call blinks and the screen display becomes black. When closing the flip, the ringer stops sounding. (Thereafter the ringer does not sound.) After that open/close the flip to make a bleep. Close it to turn on green LED. Press the key "0" to stop ringer, to turn off green LED for incoming call, and to return to the all key test initial screen. "#" Sum check. SUM CHECK ∗ GX-20 ∗ ROM VERSION : ∗∗∗ GX20 Diag Version ∗∗∗ CVS Ver. A GX20 BLCD (256) : 089+004 BLCD (64K) : 075 SUM Press the key "0" to return to the all key test initial screen. 2 - 77

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GX20
2 – 77
CONFIDENTIAL
“8”
External display contrast check. Press the key “0” to return to the initial screen. To thickness is reflected in the general mode.
*
“
”
To increase the contrast by one level. (Write operation not performed)
(Other set value is changed to obtain the equation, “256-color setting= 65 k-color setting +14”.)
“
”
To decrease the contrast by one level. (Write operation not performed)
(Other set value is changed to obtain the equation, “256-color setting= 65 k-color setting +14”.)
“0”
To return to the all key test initial screen.
“Centre“
To write in the contrast SRAM. (“SaveOK” displayed on the external display.)
“6”
Camera turns ON to display camera image. (Optical axis at the left end)
Press the key “Left Soft“ to repeat the operation of “2 x ZOOM
→
4 x ZOOM
→
Standard”.
Press the key “Centre“ to repeat the operation of the shutter ON/OFF.
Press the key “0“ to return to the all key test initial screen.
“9”
Red LED ON. Display is shown below. Back light remains ON. Key back light ON.
RTC contents are displayed at the time the key “9” is pressed. Clock does not tick.
Press all keys except the key “0” in random order. The first pressing of the key brings white display and red LED OFF.
Every pressing makes a bleep.
Opening/closing flip also makes a bleep.
With flip closed, green LED ON.
Press the key “
” to sound melody. (When pressing the next key, melody stops.)
Press the key “
” so sound ringer at max volume. (When pressing the next key, ringer stops.)
Press the key “0” before pressing all keys to return to the all key test initial screen.
When pressing all keys except the key “0”, ringer sounds at max. volume. Green LED for incoming call blinks and the screen
display becomes black.
When closing the flip, the ringer stops sounding. (Thereafter the ringer does not sound.) After that open/close the flip to make
a bleep. Close it to turn on green LED.
Press the key “0” to stop ringer, to turn off green LED for incoming call, and to return to the all key test initial screen.
“#”
Sum check.
Press the key “0” to return to the all key test initial screen.
Key
Contents
2003/**/** **: **: **
KEY CHECK
∗
GX-20
∗
ROM VERSION :
∗∗∗
GX20 Diag Version
∗∗∗
CVS Ver. A
∗∗_∗∗∗_∗∗∗∗_
GX20
BLCD (256) : 089+004
BLCD (64K) : 075
SUM CHECK
∗
GX-20
∗
ROM VERSION :
∗∗∗
GX20 Diag Version
∗∗∗
CVS Ver. A
∗∗_∗∗∗_∗∗∗∗_
GX20
BLCD (256) : 089+004
BLCD (64K) : 075
SUM :
∗∗∗∗