Service manual

Service Manual BSM-4100 3C.1
Section 3 Diagnostic Check
Introduction .........................................................................................................................3.1
Power On Self Check .......................................................................................................... 3.2
Calling Up the DIAGNOSTIC CHECK Screen......................................................................3.4
Calling Up the Error History .................................................................................................3.5
Error Codes ...............................................................................................................3.5
System Errors ........................................................................................................... 3.6
Initializing the System ......................................................................................................... 3.7
Performing Manual Check and Other Checks ......................................................................3.8
Calling Up the MANUAL CHECK MENU Screen ........................................................ 3.9
CPU Check Menu Items.......................................................................................... 3.10
ROM Check .................................................................................................. 3.10
RAM Check .................................................................................................. 3.11
Hard Key Check ............................................................................................ 3.12
Touch Key Check .......................................................................................... 3.13
Sound Check ................................................................................................ 3.14
COM RAM Check ......................................................................................... 3.15
ALARM INDICATOR Check ........................................................................... 3.16
OTHER Check .............................................................................................. 3.17
MEMORY CARD Check ................................................................................ 3.18
ATA CARD Check.......................................................................................... 3.19
Backlight Check ............................................................................................ 3.20
CRTC Check Menu Items ....................................................................................... 3.21
GRAPHIC MEMORY Check and CHARACTER MEMORY Check ................ 3.21
GRAPHIC DRAW Check ............................................................................... 3.22
CHARACTER DRAW Check .......................................................................... 3.24
IMAGE DRAW Check ................................................................................... 3.26
DPU Check Menu Items.......................................................................................... 3.27
D/A ADJUST................................................................................................. 3.27
AD TEST ....................................................................................................... 3.28
AUX I/F Check .............................................................................................. 3.29
NIBP Check .................................................................................................. 3.30
DPU ROM Check .......................................................................................... 3.40
DPU RAM Check .......................................................................................... 3.41
DPU COM RAM Check ................................................................................. 3.42