Philips SCOPEMETER PM93 Service Manual page 95

4 - 24 PERFORMANCE VERIFICATION PROCEDURE
Test setup:
no specific set-up required
Setti ng/procedu re:
A Switch on the ScopeMeter and switch to SCOPE mode.
Operate the keys to get a front setting that differs from the default settings:
Set channel A and B to 500 mV/div.
Set the timebase to 1 ms/div.
B Press the SETUP key to get into the SETUP menu
C Press the SAVE softkey, select SETUP 3 from the pop-up menu, and press ENTER. This will
save the current front setting as SETUP 3.
D Set channel A and B to 2V /div. Set the timebase to 1 Jls/div.
E Switch off the ScopeMeter.
F Switch on the ScopeMeter again (do not use MASTER RESET!). Press the SETUP key to get
into the SETUP menu.
G Press the RECALL softkey and choose SETUP 3 from the pop-up menu. (Use the select/adjust
keys and the ENTER softkey.) This entry is marked in the pop-up menu. The front setting must
be restored to the setting previously selected in step A.
H Now press the DELETE softkey. Use the select/adjust key and the ENTER softkey to choose
SETUP 3 from the pop-up menu. The RECALL marker will disappear now as a sign that the front
setting is no longer stored in memory.
Press the SAVE button to display the SETUP pop-up menu.
Verify that the marker before SETUP 3 has disappeared.
10.
Generator
*** Model 97 only! ***
This test checks the built-in generator.
Test equipment:
none
Test setup:
BNC (female)
to
BANANA (male)
DDDDD
Dc:::J c:::JD
DDDDD
D D D
DDBDD
DDDDD
D DDD
ScopeMeter