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Chapter 4
Front Panel Operation
4-1 INTRODUCTION This chapter describes the front panel keys, controls, and menus. The
chapter is organized into an overall description of the front panel
key-groups and detailed descriptions of individual keys within the
key-groups.
4-2 KEY-GROUPS The following pages provide descriptions of the front panel key-groups
illustrated in Figure 4-1 on the previous page.
Index 1. LCD display: Displays any or all of the four mea
-
surement channels, plus menus.
Index 2. Power: Turns the 37xxxE on and off. When on, the
operating program runs a self test then recalls the
parameters and functions in effect when previously
powered down.
Index 3. GPIB Indicators:
Remote: Lights when the 37xxxE switches to
remote (GPIB) control. It remains lit until the unit
returns to local control.
Talk: Lights when you address the 37xxxE to talk
and remains lit until unaddressed.
Listen: Lights when you address the 37xxxE to
listen and remains lit until unaddressed.
SRQ: Lights when the 37xxxE sends a Service
Requests (SRQ) to the external controller. The LED
remains lit until the 37xxxE receives a serial poll or
until the controller resets the SRQ function.
Local Lockout: Lights when a local lockout
message is received. The LED remains lit until the
message is rescinded. When lit, you cannot return
the 37xxxE to local control via the front panel.
37xxxE OM 4-3