Service Menu With Diagnose; Choice Selected; Service Menu Selections - Tektronix 2246 1Y Service Manual

Maintenance—2246 1Y and 2246 Mod A Service
SERVICE MENU/
DIAGNOSE
CONFIGURE
INTERNAL SETTINGS MENU/
FRONT PANEL MENU/
PROC BOARD MENU/
MAIN BOARD MENU/
Figure 6-3. SERVICE MENU with DIAGNOSE

choice selected.

Service Routines
Descriptions of the available service routines are
given in Table 6-5. The complete SERVICE MENU
has this structure:
Menu Item
DIAGNOSE
CONFIGURE
6-12
T
RUN
QUIT
MODE:
ONCE
6555-24
Table 6-5

SERVICE MENU Selections

Runs all diagnostics in sequence, stopping at the first failed diagnostic.
(See Table 6-6 for a diagnostic test failure troubleshooting guide.)
Diagnostics are:
RO (readout) INTERFACE
ROM RAM
SLIC CONTROL REG
SHIFT REGISTERS (in SR2, SRO, SRI, SR3 order)
DAC
Triggers
Configures the scope-m ode operation of the instrument according to the
users' wishes. Configuration is done by answering yes/no questions. The
questions are:
KEEP MENU ON WHEN MEAS SELECTED? The menu remains displayed after
a measurement function has been selected from one of the Measurements
menus.
SERVICE MENU/
DIAGNOSE
CONFIGURE
SELF CAL MEASUREMENTS
INTERNAL SETTINGS MENU/
MAKE FACTORY SETTINGS
LOAD STORE/RECALL SETUPS
ADJUST VERTICAL OUTPUT
EXERCISER MENU/
FRONT PANEL MENU/
EXERCISE POTS
EXERCISE LEDS
EXERCISE SWITCHES
PROC BOARD MENU/
A TO D MENU/
EXERCISE DACS
EXERCISE PORTS
READOUT MENU/
SHOW READOUT ROM HEADER
EXERCISE RO INTERFACE
EXERCISE TIME REF
SHOW SYSTEM ROM HEADER
SHOW AUTO RESTARTS
MAIN BOARD MENU/
SHIFT REGISTER MENU/
EXERCISE SR 0
EXERCISE SR 1
EXERCISE SR 2
EXERCISE VOLT REF
Action