E-882-4-E
10
6.1.3 Error Messages
When an erratic condition arises, an error message automatically appears on the display. (The informa-
tion represented by error messages are listed on page 14.)
If two or more concurrent errors are involved, individual messages will be scrolled at intervals of approxi-
mately 3 seconds. When an error condition disappears, an error message automatically goes out and the
normal display is resumed.
NOTE: An error logging function can store a maximum of 20 events each of which consists of year,
month, day, hour and minutes of error occurrence and recovery. (Complete details are
covered in the Key Operation Manual.)
6.1.4 Front Panel Keypad
The eight front panel key switches consist of two kinds of keys - functions keys and shift keys.
・
Function keys: Four round keys
Mainly used for function selection, such as activating the input conditions selected and recon-
figuration.
・
Shift keys: Four triangular keys
Used for moving the cursor, moving between menu items, or changing numerical values.
M O D E L
EL4001
RUN
Fig. 6.1 Front Panel Keys
Function Keys
Shift Keys
Fig. 6.2 Touch Key Operation
