Denso BHT-300B User Manual page 39

Shift state of the keys
Pressing the SF key will shift the keys and show the icon
Alphabet entry mode
If the alphanumeric entry system has been selected in user programs, pressing the SF key will switch
from the numeric entry mode to alphabet entry mode and show the icon
Communications link with the CU-311
- When the communications device is closed or the communications link has not been established with
the CU-311, no communications link icon appears.
- When the communications link is established with the CU-311, the icon
- When the BHT tries to communicate
flashes.
- When the BHT receives no response from the CU-311 or when it is waiting for the link to be
established with or released from the CU-311, the three icons appear cyclically as shown below.
Chapter 2 Getting Started the BHT and System Mode
(in LAN-support software
with the CU-311 that has not been linked with the
25
in the right bottom corner of the LCD.
.
only)
appears.
BHT, the icon