User Guide

PAMS
Technical Documentation
NHB–3
Service Software Instructions
Original 26/97
Page 38
3.6.2 – Buzzer Volume
The buzzer volume is changed by using the number or <Enter> key. Three dif-
ferent values can be selected. The frequency used in buzzer control is
2700 Hz. When logic controls menu is exited with <Esc> key the buzzer volume
is switched always off.
3.6.3 – LCD Test Display
The LCD display is changed by using the number or <Enter> key. Two different
test displays can be selected. When logic controls menu is selected, the display
is controlled to the state shown in the menu.
– In test display 1 all indicators are displayed and the display is filled with
chessboard letters.
– In test display 2 none of the indicators are displayed and the display is filled
with inverse chessboard letters.
3.7 – MCU Selftests
When this selection is used, user is informed that if he gives <Y> answer the
MCU will be controlled to the special test mode; reset will be made and MCU
SW will be run only inside MCU ROM code (minimum mode). Also the test re-
sults (about those tests that have been executed after last power up) will be
asked from phone. <N> and <Esc> keys will cancel the selection.
The next menu will be shown when the selection is accepted:
IMEI test cannot be executed with this menu.
When the selection is made, the test result is waited and special waiting win-
dow is shown. The test result will be shown to the user after each menu selec-
tion. If no response was received in the defined time, an error message is
shown and ”no response” text will be shown in the menu.